L-R, Senegalese President Macky Sall, French President Emmanuel Macron and Barbadian singer Rihanna pose as they attend the conference "GPE Financing Conference, an Investment in the Future" organised by the Global Partnership for Education in Dakar, Senegal, February 2, 2018. REUTERS/Jean-Claude Coutausse/Pool

Brigitte Macron, wife of the French President, escorts Barbadian Singer Rihanna, founder of the Clara Lionel Foundation (CLF), after a meeting with the French President at the Elysee Palace in Paris, France, July 26, 2017. REUTERS/Benoit Tessier

Britain's Prince Harry playfully lifts a military personnel after lining up for a group photograph while touring Paragon Base in Christ Church, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours Paragon Base, the home of the Barbados Defense Force, in Christ Church, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours Paragon Base, the home of the Barbados Defense Force, in Christ Church, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours Paragon Base, the home of the Barbados Defense Force, in Christ Church, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours Paragon Base, the home of the Barbados Defense Force, in Christ Church, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours Paragon Base, the home of the Barbados Defense Force, in Christ Church, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry speaks to Corey Lane, the head of the program at Nature Fun Ranch, in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif TPX IMAGES OF THE DAY

Britain's Prince Harry is embraced by singer Rihanna before taking an HIV test to highlight World AIDS Day in Bridgetown, Barbados December 1, 2016. REUTERS/Antonio Miller/Barbados Government Information Service (BGIS)/POOL

Britain's Prince Harry is embraced by singer Rihanna before taking an HIV test to highlight World AIDS Day in Bridgetown, Barbados December 1, 2016. REUTERS/Antonio Miller/Barbados Government Information Service (BGIS)/POOL

Britain's Prince Harry takes an HIV test alongside singer Rihanna to highlight World AIDS Day in Bridgetown, Barbados December 1, 2016. REUTERS/Antonio Miller/Barbados Government Information Service (BGIS)/POOL

Britain's Prince Harry takes an HIV test alongside singer Rihanna to highlight World AIDS Day in Bridgetown, Barbados December 1, 2016. REUTERS/Antonio Miller/Barbados Government Information Service (BGIS)/POOL

Britain's Prince Harry takes an HIV test alongside singer Rihanna to highlight World AIDS Day in Bridgetown, Barbados December 1, 2016. REUTERS/Antonio Miller/Barbados Government Information Service (BGIS)/POOL

Britain's Prince Harry takes an HIV test alongside singer Rihanna to highlight World AIDS Day in Bridgetown, Barbados December 1, 2016. REUTERS/Antonio Miller/Barbados Government Information Service (BGIS)/POOL TPX IMAGES OF THE DAY

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

Britain's Prince Harry speaks to Corey Lane, the head of the program at Nature Fun Ranch, in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry speaks to youth as he tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry look at horses as he tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry visits the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry smiles as he tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry looks at farm animals as he tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry walks with youth as he tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Alexandria Lane, one-year-old, is held by her mother as Britain's Prince Harry tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Britain's Prince Harry look at horses as he tours the Nature Fun Ranch in St. Andrew, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers playfully race as they swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers playfully race as they swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers bath horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers bath horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29, 2016. REUTERS/Adrees Latif

Handlers swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

Handlers bath horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

Handlers swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

A handler exits the waters of the Caribbean Sea after bathing a horse from the Garrison Savannah in Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. REUTERS/Adrees Latif

A handler prepares to bath a horse from the Garrison Savannah Racetrack in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

A handler baths a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 30, 2016. Picture taken November 30, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A horse from the Garrison Savannah is hit by a wave as it baths in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29, 2016. REUTERS/Adrees Latif

A handler prepares to bath a horse from the Garrison Savannah Racetrack in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29. REUTERS/Adrees Latif

Handlers bath horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29. REUTERS/Adrees Latif

Handlers swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29. REUTERS/Adrees Latif

A horse from the Garrison Savannah is hit by a wave as it baths in the Caribbean Sea near Bridgetown, Barbados November 29, 2016. Picture taken November 29. REUTERS/Adrees Latif

Handlers playfully race as they swim with horses from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif

A handler swims with a horse from the Garrison Savannah in the Caribbean Sea near Bridgetown, Barbados December 1, 2016. REUTERS/Adrees Latif TPX IMAGES OF THE DAY