Angelina Jolie delivers a speech at the end of the premiere of her film ‘In the Land of Blood and Honey’ in Sarajevo on February 14, 2012.

 

Zac Efron / Lily Collins

 

Oprah Winfrey looks out from the set during the first taping of the ‘Oprah Winfrey Show’ at the Sydney Opera House on December 14, 2010 in Sydney, Australia

 

Whitney Houston performs live during a concert at the O2 World in Berlin, Germany on May 12, 2010