Bradley Charles Cooper (born January 5, 1975) is an American actor, filmmaker, occasional singer and producer. He is best known for his roles in the movies, "The Hangover", "The A-Team", "Wedding Crashers" and "Limitless". He appeared in the 2012 movie "Hit and Run". In 2011, he sang Shallow (Lady Gaga Song) at the Oscars"People" magazine named Cooper "Sexiest Man Alive".