Stars on the Red Carpet at the Academy Awards
84th Academy Awards Arrivals
Credit: AP
Sacha Baron Cohen, center, smiles after dropping a substance on the red carpet as he arrives before the 84th Academy Awards on Sunday, Feb. 26, 2012, in the Hollywood section of Los Angeles. (AP Photo/Chris Pizzello)
Other Slideshows
Photos: British Premier League soccer in St. Louis
Photos: Senior PGA Championship at Bellerive Country Club
New photos from ground zero of Moore tornado
Photos: Forbes' list of world's most powerful women 
Photos: Man City-Chelsea to battle at Busch on Thursday
Peek Inside: Stan Musial's $1.8M Ladue home for sale
