Robert Downey Jr & Gwyneth Paltrow Joke About Their 'Iron Man 2' Kiss

06/24/2010 05:12 am ET | Updated May 25, 2011

Robert Downey Jr. lights up the screen as Iron Man 2, but clearly no one was as smitten as Gwyneth Paltrow during their much-anticipated kissing scene. Really! Just ask him.

"I couldn't get her off me," Downey Jr. said at Friday's press conference for the film. "It was embarrassing."