On Saturday night, Rock appeared as a special guest at the 63rd birthday party for Bon Jovi founding member and keyboardist David Bryan at JBJ's Nashville, which is owned by Jon Bon Jovi.

David Bryan, an Edison native, turned 63 on Feb. 7. He been a member of Bon Jovi since day one. Bryan is the co-host of the “Let Me Ask My Dad” podcast with his daughter, comedian Gabby Bryan.