VIDEO : George Clooney and Rihanna Play 'Never Have I Ever' on the Ellen DeGeneres Show

Today Your source for all things celebrity and entertainment. Who's more daring: George Clooney or Rihanna ? The answer might surprise some of The Ellen DeGeneres Show 's viewers. The actor, 54, and the singer, 27, both appeared on Ellen DeGeneres ' eponymous talk show Thursday. George was on hand to plug his film Hail, Caesar! , while Rihanna was there to promote her album, Anti , in addition to her upcoming tour. While there, Ellen asked her guests to play "Never Have I Ever." Ellen, 58, handed George and Rihanna paddles with the words "I Have" and "I Haven't" written on either side.