Singer Katy Perry Attends the White House Correspondents' Association Dinner at the Washington Hilton on April 27, 2013 in Washington, DC.
The glamorous party was attended by a wealth of Hollywood and entertainment stars.
Delivering the traditional president's speech, Mr. Obama took the opportunity to make a number of wisecracks and also Appeared in a parody video.
Homeland star Claire Danes, Katy Perry supporter Obama and South Korea's Psy posed for pictures.
Former Downton Abbey actor Dan Stevens was also photographed on the red carpet along with his former co-star Michelle Dockery.