Rocker Jon Bon Jovi is seen on the set of New Year's Eve yesterday in Brooklyn (Feb. 10). Jon plays a successful rock star - really going out on a limb there
- who once dumped Katherine Heigl's character but accidentally runs into her at a party.
These are probably the last on-set photos we'll see of Jon -- he and the rest of the Bon Jovi crew kicked off their world tour last night to a crowd of 15,000 at Penn State's Bryce Jordan Center in State College, Pa.
"This is one big frat party and we’re all in the same fraternity," Jon told the crowd or crazed college students.

