Ellen DeGeneres Debuts Her Bathtub Cameo in 'Breaking Dawn'!

The entire cast of Breaking Dawn is hitting the set of The Ellen DeGeneres Show next week, and in honor of the film, host Ellen DeGeneres reveals she has a cameo!

OK! NEWS: KRISTEN STEWART PLACES BREAKING DAWN SEX SCENE BLAME ON ROBERT PATTINSON — "HE'S A THRUSTER"

Missed her in the previews? Don't worry — Ellen has released a special trailer for the movie featuring herself!

In the clip, the comedian takes a bubble bath but is interrupted by Robert Pattinson and Kristen Stewart as Edward and Bella worrying about a pregnancy!

OK! NEWS: ROBERT PATTINSON CONGRATULATED FOR HAVING A "BEAUTIFUL GIRLFRIEND" BY ANN CURRY ON TODAY

Catch the hilarious clip, via Ellen, below!