ABC Announces Live Twitter Chat with ONCE UPON A TIME's Josh Dallas, 12/4

Fans of ABC's new hit drama, ONCE UPON A TIME will be able to submit questions and receive real-time responses from actor Josh Dallas (Prince Charming/David), who will be up on Twitter at @joshdallas, during the East and West Coast broadcasts of the show on SUNDAY, DECEMBER 4 from 8:00-9:00 p.m., ET/PT. Dallas will also offer commentary and behind-the-scenes anecdotes about working on the show.

On Sunday's episode, "The Shepherd," David must choose between staying with Kathryn or leaving her to be with Mary Margaret, with whom he's fallen deeply, and inexplicably, in love; and Emma catches Sheriff Graham in a lie. Meanwhile, back in the fairytale land that was, Prince Charming is about to encounter a life-changing event that will forever alter his destiny.

"Once Upon a Time" stars Ginnifer Goodwin as Snow White/Mary Margaret, Jennifer Morrison as Emma Swan, Robert Carlyle as Rumplestiltskin/Mr. Gold, Lana Parrilla as Evil Queen/Regina, Jared Gilmore as Henry Mills, Josh Dallas as Prince Charming/David and Raphael Sbarge as Jiminy Cricket/Archie Hopper.

For more information on "Once Upon a Time," visit ABC.com/Once