Ellen DeGeneres Takes Oscar Pop Quiz

Watch Nancy O'Dell put Oscar host Ellen DeGeneres in the hot seat with a pop quiz of the nominees. Will she get stumped?

Ellen DeGeneres is hosting the Oscars yet again on Sunday, but how much does she really know about the nominees? Nancy O'Dell found out when she put the comedienne on the spot with a pop quiz.

From Sandra Bullock to Leonardo DiCaprio, click the video to find out how well Ellen knows this year's crop of Oscar nominees.

While she was quick to flex her knowledge of the stars, Ellen declined to reveal her favorites to take home Oscar gold.

"I have to interview all these people the next day," explained Ellen, who is hosting a special live edition of The Ellen DeGeneres Show the day after the Oscars. "There's no losers ... The movies are great this year, the performances are great this year, so I'm happy with all of them."

Be sure to tune in to TVGN Live with ET at the Oscars, on Sunday, March 2 at 5:00 PM ET/ 2:00 PM PT on TVGN for our live coverage from the Oscars red carpet. To find your channel go to www.TVGN.tv. For an interactive, second-screen experience, fans can engage with Shazam's mobile app while watching TVGN's live red carpet coverage to vote on fashion and get real-time feedback from ET's hosts!