Big isn't going to be happy 'bout this: John Corbett has finally confirmed he'll appear in "Sex and the City 2!"

John Corbett & Ellen DeGeneres
Though he had been denying his role in the sequel for some time, he told Ellen Degeneres at a taping of her show today "I had to lie about it. I just found out I'm going to be in the trailer so I get to break the news on your show that Aidan gets to come back."

The full interview with John airs next Wednesday.