12-12-12 Sandy Benefit Concert (18 images)

Olivia Wilde and Sean "Diddy" Combs arrive in the press room at "12-12-12", The Concert For Sandy Relief, in Madison Square Garden in New York City on December 12, 2012. Nearly 2 billion people have access to the benefit concert via television, radio and the internet. UPI/John Angelillo

Blake Lively arrives in the press room at "12-12-12", The Concert For Sandy Relief, in Madison Square Garden in New York City on December 12, 2012. Nearly 2 billion people have access to the benefit concert via television, radio and the internet. UPI/John Angelillo

Blake Lively arrives in the press room at "12-12-12", The Concert For Sandy Relief, in Madison Square Garden in New York City on December 12, 2012. Nearly 2 billion people have access to the benefit concert via television, radio and the internet. UPI/John Angelillo

Katie Holmes arrives in the press room at "12-12-12", The Concert For Sandy Relief, in Madison Square Garden in New York City on December 12, 2012. Nearly 2 billion people have access to the benefit concert via television, radio and the internet. UPI/John Angelillo