Actor Louis Koo presents the Best Film award to representatives of "Raging Fire" at the 40th Hong Kong Film Awards in Hong Kong, China July 17, 2022. REUTERS/Lam Yik 

37th Hong Kong Film Awards - Hong Kong Cultural Centre - Hong Kong, China, April 15, 2018 - Hong Kong actor Louis Koo wins Best Actor award. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - Hong Kong Cultural Centre - Hong Kong, China, April 15, 2018 - Hong Kong actor Louis Koo wins Best Actor award. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - Hong Kong Cultural Centre - Hong Kong, China, April 15, 2018 - Hong Kong actor Louis Koo and actress Teresa Mo win Best Actor and Best Actress awards. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - Hong Kong Cultural Centre - Hong Kong, China, April 15, 2018 - Hong Kong actor Louis Koo and actress Teresa Mo win Best Actor and Best Actress awards. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - Hong Kong Cultural Centre - Hong Kong, China, April 15, 2018 - Hong Kong actor Louis Koo and actress Teresa Mo win Best Actor and Best Actress awards. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - Hong Kong Cultural Centre - Hong Kong, China, April 15, 2018 - Hong Kong actor Louis Koo and actress Teresa Mo win Best Actor and Best Actress awards. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - April 15, 2018 - Hong Kong Cultural Centre - Hong Kong, China - Hong Kong actor Louis Koo poses on the red carpet. REUTERS/Bobby Yip 

37th Hong Kong Film Awards - April 15, 2018 - Hong Kong Cultural Centre - Hong Kong, China - Hong Kong actor Louis Koo poses on the red carpet. REUTERS/Bobby Yip 

New Zealand's Louis Fenton (C) challenges South Korea's Koo Ja-cheol (13), Park Joo-ho (6) and Ki Sung-yueng (obscured) as team's head coach Anthony Hudson (L) reacts during their friendly soccer match at Seoul World Cup Stadium March 31, 2015. REUTERS/Kim Hong-Ji 

Hong Kong actor Louis Koo, nominated for Best Actor for his role in "The White Storm", poses on the red carpet during the 33rd Hong Kong Film Awards April 13, 2014. REUTERS/Tyrone Siu (CHINA - Tags: ENTERTAINMENT) 

Hong Kong actress Sammi Cheng (R), nominated for the Best Actress for her role in "Blind Detective", and Hong Kong actor Louis Koo, nominated for the Best Actor for his role in "The White Storm", pose on the red carpet during the 33rd Hong Kong Film Awards in Hong Kong April 13, 2014. REUTERS/Tyrone Siu (CHINA - Tags: ENTERTAINMENT) 

Hong Kong actress Sammi Cheng (R), nominated for the Best Actress for her role in "Blind Detective", and Hong Kong actor Louis Koo, nominated for the Best Actor for his role in "The White Storm", pose on the red carpet during the 33rd Hong Kong Film Awards in Hong Kong April 13, 2014. REUTERS/Tyrone Siu (CHINA - Tags: ENTERTAINMENT) 

Hong Kong actor Daniel Wu (L), Chinese actress Gao Yuanyuan (C) and Hong Kong actor Louis Koo pose during a photo session as part of the Hong Kong International Film & TV Market (FILMART) event on introducing new film productions in Hong Kong March 23, 2010. REUTERS/Bobby Yip (CHINA - Tags: ENTERTAINMENT) 

(L-R) Hong Kong actor Daniel Wu, Chinese actress Gao Yuanyuan and Hong Kong actor Louis Koo pose during a photo session as part of the Hong Kong International Film & TV Market (FILMART) event on introducing new film productions in Hong Kong March 23, 2010. REUTERS/Bobby Yip (CHINA - Tags: ENTERTAINMENT) 

Actors Han Yuqin (L-R), Michelle Ye, Louis Koo, Richie Ren and his wife Tina pose for photographers with director Soi Cheang during the red carpet at the 66th Venice Film Festival September 5, 2009. REUTERS/Tony Gentile (ITALY) 

Hong Kong actor Louis Koo poses for photographers during the red carpet at the 66th Venice Film Festival September 5, 2009. REUTERS/Tony Gentile (ITALY ENTERTAINMENT) 

Actor Louis Koo attends the ''Yi Ngoy " (Accident) photocall at the Sala Grande during at the 66th Venice Film Festival September 5, 2009. REUTERS/Alessandro Bianchi (ITALY ENTERTAINMENT) 

(L to R) Chinese actor Louis Koo, actress Han Yuqin, director Soi Cheang, actress Michelle Ye and actor Richie Ren attend the ''Yi Ngoy " (Accident) photocall at the Sala Grande during at the 66th Venice Film Festival September 5, 2009. REUTERSAlessandro Bianchi (ITALY) 

Hong Kong actor Louis Koo and Taiwan actress Barbie Hsu arrive at the Hong Kong Film Awards April 19, 2009. REUTERS/Bobby Yip (CHINA ENTERTAINMENT) 

Hong Kong actor Louis Koo and Taiwan actress Barbie Hsu arrive at the Hong Kong Film Awards April 19, 2009. REUTERS/Bobby Yip (CHINA ENTERTAINMENT) 

Cast members (L-R) Sun Hong-Lei, Simon Yam and Louis Koo pose during a photocall for for their out-of-competition film "Triangle" by directors Johnnie To, Tsui Hark and Ringo Lam of Hong Kong at the 60th Cannes Film Festival May 17, 2007. REUTERS/Jean-Paul Pelissier (FRANCE) 

Hong Kong actor Louis Koo poses during a news conference to promote his movie "City With No Mercy" in Hong Kong November 13, 2006. REUTERS/Paul Yeung (CHINA) 

Chinese actress Fan Bingbing (R) and Hong Kong actor Louis Koo pose during a news conference to promote their movie "City With No Mercy" in Hong Kong November 13, 2006. REUTERS/Paul Yeung (CHINA) 

Hong Kong actor Louis Koo (L) and Donnie Yen pose during a news conference to promote their movie "City With No Mercy" in Hong Kong November 13, 2006. REUTERS/Paul Yeung (CHINA) 

(L-R) Hong Kong actor Louis Koo, Chinese actress Fan Bingbing, Xu Qing, Collin Chou and Donnie Yen pose during a news conference to promote their movie "City With No Mercy" in Hong Kong November 13, 2006. REUTERS/Paul Yeung (CHINA) 

(L-R) Chinese actress Fan Bingbing, Hong Kong actor Kent Cheng, actor Xu Qing, Collin Chou, Louis Koo and Donnie Yen pose during a news conference to promote their movie "City With No Mercy" in Hong Kong November 13, 2006. REUTERS/Paul Yeung (CHINA) 

Director Benny Chan (2nd L), cast members Louis Koo (L), Jackie Chan (2nd R) and Yuanyuan Gao pose during a photocall to introduce their film 'Rob-B-Hood' at the Venice Film Festival September 8, 2006. REUTERS/Fabrizio Bensch (ITALY) 

Hong Kong actor Daniel Wu (from L-R), Chinese actress Zhang Jingchu, actors Andy Lau, Anita Yuen and Louis Koo pose during a news conference to promote their new movie "Protege" in Hong Kong August 3, 2006. REUTERS/Paul Yeung (HONG KONG) 

Hong Kong actor Daniel Wu (L), Andy Lau (C) and Louis Koo attends a news conference to promote their new movie "Protege" in Hong Kong August 3, 2006. REUTERS/Paul Yeung (HONG KONG) 

Hong Kong actors Daniel Wu (L), Andy Lau (C) and Louis Koo pose during a news conference to promote their new movie "Protege" in Hong Kong August 3, 2006. REUTERS/Paul Yeung (HONG KONG) 

Hong Kong director Derek Yee (from L-R), Chinese actress Zhang Jingchu, actors Daniel Wu, Andy Lau, Louis Koo, actress Anita Yuen and producer Peter Chan pose during a news conference to promote their new movie "Protege" in Hong Kong August 3, 2006. REUTERS/Paul Yeung (HONG KONG) 

Hong Kong actors Jackie Chan (C), Louis Koo (L) and Michael Hui attend a news conference to promote their new movie "Rob-B-hood" in Hong Kong August 1, 2006. REUTERS/Paul Yeung (HONG KONG) 

Hong Kong actor Louis Koo attends a news conference to promote his new movie "Rob-B-hood" in Hong Kong August 1, 2006. REUTERS/Paul Yeung (HONG KONG) 

Hong Kong movie star Jackie Chan(L) and Louis Koo carry babies during a news conference to promote their new movie "Rob-B-hood" in Hong Kong August 1, 2006. REUTERS/Paul Yeung (HONG KONG) 

Actors Jackie Chan (C), Louis Koo (R) and Michael Hui play their roles during the filming of their movie 'Project BB' in Hong Kong April 25, 2006. "Project BB" is Jackie Chan's latest action comedy. REUTERS/Paul Yeung 

Actors Jackie Chan (R) and Louis Koo play their roles during the filming of their movie 'Project BB' in Hong Kong April 25, 2006. "Project BB" is Chan's latest action comedy. REUTERS/Paul Yeung 

Actors Jackie Chan (L) and Louis Koo play their roles during the filming of their movie 'Project BB' in Hong Kong April 25, 2006. "Project BB" is Chan's latest action comedy. REUTERS/Paul Yeung 

Hong Kong actor Louis Koo arrives at the Entertainment Expo Hong Kong 2006 Gala Opening March 20, 2006. More than 400 exhibitors from 28 countries converged on FILMART (Hong Kong International Film & TV Market) on Monday, which is one of the programs in the Entertainment Expo. REUTERS/Paul Yeung 

Hong Kong actors Simon Yam (L) and Louis Koo attend a press conference of the 30th Hong Kong International Film Festival (HKIFF) in Hong Kong March 8, 2006. [Their new movie "Election 2", directed by Johnnie To, will be the world premiere film at the Opening Gala of the HKIFF on April 4, 2006.] 

Hong Kong actors Simon Yam (L), Louis Koo (2nd L), Wong Tin-Lam and Gordon Lam (R) attend a press conference during the 30th Hong Kong International Film Festival (HKIFF) in Hong Kong March 8, 2006. [Their new movie "Election 2", directed by Johnnie To, will be the world premiere film at the Opening Gala of the HKIFF on April 4, 2006.] 

Hong Kong actors Simon Yam (L) and Louis Koo attend a press conference of the 30th Hong Kong International Film Festival (HKIFF) in Hong Kong March 8, 2006. Their new movie "Election 2", directed by Johnnie To, will be the world premiere film at the Opening Gala of the HKIFF on April 4, 2006. REUTERS/Paul Yeung 

Hong Kong actors Simon Yam (L), Louis Koo (2nd L), Wong Tin-Lam and Gordon Lam (R) attend a press conference during the 30th Hong Kong International Film Festival (HKIFF) in Hong Kong March 8, 2006. Their new movie "Election 2", directed by Johnnie To, will be the world premiere film at the Opening Gala of the HKIFF on April 4, 2006. REUTERS/Paul Yeung 

Hong Kong director Johnnie To (2nd R) poses with cast members, Louis Koo (L), Tony Leung Ka Fai (2nd L) and Simon Yam, during a photocall for his in-competition film "Election" at the 58th Cannes Film Festival May 14, 2005. 

Hong Kong director Johnnie To (C) poses with (L-R) producer Dennis Law, cast members, Louis Koo, Tony Leung Ka Fai, Simon Yam, Lam Ka Tung, and Wong Tin Lam, during a photocall for his in competition film "Election" at the 58th Cannes Film Festival May 14, 2005. 

Hong Kong director Johnnie To and cast members of his in-competition film "Election" pose during a photocall at the 58th Cannes Film Festival. Hong Kong director Johnnie To (2nd R) poses with cast members, Louis Koo (L), Tony Leung Ka Fai (2nd L) and Simon Yam, during a photocall for his in-competition film "Election" at the 58th Cannes Film Festival May 14, 2005. REUTERS/John Schults 

Hong Kong director Johnnie To and cast members of his in-competition film "Election" pose during a photocall at the 58th Cannes Film Festival. Hong Kong director Johnnie To (C) poses with (L-R) producer Dennis Law, cast members, Louis Koo, Tony Leung Ka Fai, Simon Yam, Lam Ka Tung, and Wong Tin Lam, during a photocall for his in competition film "Election" at the 58th Cannes Film Festival May 14, 2005. REUTERS/John Schults 

Hong Kong director Johnnie To and cast members of his in-competition film "Election" pose during a photocall at the 58th Cannes Film Festival. Hong Kong director Johnnie To (C) poses with (L-R) producer Dennis Law, cast members, Louis Koo, Tony Leung Ka Fai, Simon Yam, Lam Ka Tung, and Wong Tin Lam, during a photocall for his in competition film "Election" at the 58th Cannes Film Festival May 14, 2005. REUTERS/John Schults 

Hong Kong singer-actor Koo chats with Taiwanese singer Chou during an event to promote the Hong Kong International Film Festival. Hong Kong singer-actor Louis Koo (L) chats with Taiwanese singer Jay Chou during an event to promote the International Film Festival in Hong Kong March 22, 2005. The festival will take place from March 22 to April 6. REUTERS/Kin Cheung 

Hong Kong actress charlie yeung Taiwan actress Kelly Lin Hsi Lei and Hogn Kong actor Louis Koo attend the the Hong Kong Fashion Week. Hong Kong actress charlie yeung (L), Taiwan actress Kelly Lin Hsi Lei (C) and Hong Kong actor Louis Koo (bottom) attend the the Hong Kong Fashion Week for Fall/Winter 2005 in Hong Kong January 21, 2005. The Fashion Week will be held from January 18-21. REUTERS/Kin Cheung 

Hong Kong singer-actor Louis Koo attend a news conference to promote the show "Pinocchio On Ice" June 9, 2004. The show opened in Paris and has continued its tour to Asia. REUTERS/Kin Cheun KC/LA 

HONG KONG SINGER-ACTOR LOUIS KOO ATTENDS A NEWS CONFERENCE TO PROMOTE THE SHOW "PINOCCHIO ON ICE " IN HONG KONG. Hong Kong singer-actor Louis Koo attend a news conference to promote the show "Pinocchio On Ice" June 9, 2004. The show opened in Paris and has continued its tour to Asia.. REUTERS/Kin Cheun 

Hong Kong singer-actor Louis Koo (R) and Malaysian singer-actress Lee
Sin Je pose during a news conference in Hong Kong August 14, 2003 to
promote their TV music drama "Louis koo Special 2003". The program will
be shown on TV August 16 in the territory. REUTERS/Kin Cheung

KC/CP 

Hong Kong singer-actor Louis Koo poses during a news conference in Hong
Kong August 14, 2003 to promote his TV music drama "Louis koo Special
2003". The program will be telecast on August 16 in the territory.
REUTERS/Kin Cheung

KC/CP 

Malaysian singer-actress Lee Sin Je poses during a news conference in
Hong Kong August 14, 2003 to promote her TV music drama "Louis koo
Special 2003". The program will be telecast on August 16 in the
territory. REUTERS/Kin Cheung

KC/CP 

Hong Kong singer-actor Louis Koo (R) and Malaysian singer-actress Lee
Sin Je pose during a news conference in Hong Kong August 14, 2003 to
promote their TV music drama "Louis koo Special 2003". The program will
be telecast on August 16 in the territory. REUTERS/Kin Cheung

KC/CP 

Hong Kong artists, including (from L) Lisa Wang, Alan Tam, Louis Koo
and Hacken Lee wearing masks to protect themselves from catching the
pneumonia-like Severe Acute Respiratory Syndrome (SARS), attend a news
conference to fight against SARS in Hong Kong April 16, 2003. Six main
Hong Kong electronic media organizations joining together in the fight
against SARS, will hold a 36 hour non-stop campaign in April 19 to
encourage front-line medical staff and Hong Kong people to face tough
challenges ahead. REUTERS/Kin Cheung

KC/CC 

Hong Kong singer-actress Cecilia Cheung (L) and actor Louis Koo pose as
they attend the 22nd Hong Kong Film Awards presentation April 6, 2003.
REUTERS/Kin Cheung

BY/CP 

Hong Kong actors Louis Koo (L) and Sammi Cheng attend a news conference
to promote their new movie 'Love for All Seasons' in Hong Kong January
29, 2003. The movie is a comedy to be shown on screen during the
upcoming Lunar New Year in February. REUTERS/Kin Cheung

KC/CP 

Hong Kong actor Louis Koo poses in front of a poster featuring Hong
Kong actress Sammi Cheng during a news conference to promote his new
movie "Love for All Seasons" in Hong Kong January 19, 2003. The movie
is a comedy to be shown on screen during the upcoming Lunar New Year in
February. REUTERS/Kin Cheung

KC/CP