United States Acting Secretary of Veterans Affairs Sloan Gibson participates in a White House event with first lady Michelle Obama (L) to end veterans homelessness in Washington June 4, 2014. Gibson replaced former Veterans Affairs Secretary Eric Shinseki last week. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS SOCIETY MILITARY)

United States Acting Secretary of Veterans Affairs Sloan Gibson (R) is introduced by Salt Lake City, Utah mayor Ralph Becker (L) at a White House event to end veterans homelessness in Washington June 4, 2014. Gibson replaced former Veterans Affairs Secretary Eric Shinseki last week. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS SOCIETY MILITARY)

United States Acting Secretary of Veterans Affairs Sloan Gibson participates in a White House event to end veterans homelessness in Washington June 4, 2014. Gibson replaced former Veterans Affairs Secretary Eric Shinseki last week. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS SOCIETY MILITARY)

United States Acting Secretary of Veterans Affairs Sloan Gibson participates in a White House event to end veterans homelessness in Washington June 4, 2014. Gibson replaced former Veterans Affairs Secretary Eric Shinseki last week. REUTERS/Gary Cameron (UNITED STATES - Tags: POLITICS MILITARY SOCIETY)

Actress Cameron Diaz accepts the Choice Movie Actress: Comedy award at the 2011 Teen Choice Awards at the Gibson amphitheater in Universal City, California August 7, 2011. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT)

Cameron Gibson of New Zealand competes in the men's 50m freestyle swimming heat at the World Aquatics Championship in Melbourne March 30, 2007. REUTERS/David Gray (AUSTRALIA)

Cameron Gibson of New Zealand adjusts his goggles before competing in a men's 100m freestyle swimming heat at the World Aquatics Championship in Melbourne March 28, 2007. REUTERS/David Gray (AUSTRALIA)

Cameron Gibson of New Zealand competes in his men's 100m backstroke swimming heat at the World Aquatics Championship in Melbourne March 26, 2007. REUTERS/David Gray (AUSTRALIA)

Cameron Gibson of New Zealand competes in his men's 100m backstroke swimming heat at the World Aquatics Championship in Melbourne March 26, 2007. REUTERS/David Gray (AUSTRALIA)

Cameron Gibson of New Zealand competes in his men's 100m backstroke swimming heat at the World Aquatics Championship in Melbourne March 26, 2007. REUTERS/David Gray (AUSTRALIA)

University of Texas Longhorns guard Daniel Gibson (L) hauls in a rebound against North Carolina State University Wolfpack guard Cameron Bennerman (R) in the first half during second round action of the 2006 NCAA Men's Basketball Championship in Dallas, Texas, March 19, 2006. REUTERS/Jeff Mitchell

Scotland's gold medalist Gregor Tait, South Africa's silver medalist Johannes Du Rand (L) and New Zealand's bronze medalist Cameron Gibson (R) celebrate their win in the men's 200m backstroke swimming finals at the Commonwealth Games in Melbourne March 18, 2006. REUTERS/David Gray

New Zealand swimmer Gibson competes in men's 100m backstroke heats at World Aquatic Championships in Montreal. New Zealand swimmer Cameron Gibson competes in the men's 100m backstroke heats at the World Aquatic Championships in Montreal, July 25, 2005. REUTERS/Wolfgang Rattay

Cameron Gibson from New Zealand waves after his men's 100 metres freestyle heat at the Olympic Aquatic Centre in Athens August 17, 2004.

Cameron Gibson from New Zealand waves after his men's 100 metres freestyle heat at the Olympic Aquatic Centre in Athens August 17, 2004. REUTERS/David Gray GMH/AA

Competitors from the USA and World All-Stars teams (L-R) Jonathon
Duncan, Chad Carvin, Cameron Gibson and David Tarwater compete in the
400 metre freestyle race at the Sleeman Sports Complex during the
Goodwill Games in Brisbane August 31, 2001. The World All-Stars team
caused an upset by defeating the USA team 80.5 to 68.5 points in the
round-robin event. Athletes from 69 countries are competing at the 2001
Goodwill Games. REUTERS/David Gray

DG/RCS

Actor Mel Gibson arrives as a guest for the premiere of the new film "Titanic" December 14 at Mann's Chinese Theatre in Hollywood. "Titanic" directed and produced by James Cameron cost $200 million to produce tells the story of a handful of fictional characters who along with historical figures board the Titanic for its tragic maiden voyage. The film which stars [Leonardo DiCaprio and Kate Winslet] opens in the United States December 19.