Confirming rumors of a new role, Katie Holmes turned up on the set of "Jack and Jill" in Los Angeles, CA on Thursday (October 7). Looking cute and casual as she sipped on a coffee, the former "Dawson's Creek" darling strolled past photogs as she readied to get to work on Adam Sandler's new film. The comedy, which is due out in 2011, is being directed by Dennis Dugan while also starring the always-entertaining Al Pacino. And while details have been far and few between, it is known that Sandler will be playing the dual role of Jack/Jill while Dana Carvey has also been mentioned as a possible c...