Gary Valentine on Working With Brother Kevin James Again on 'Here Comes the Boom'

Did Gary Valentine enjoy working with his brother Kevin James, again after so many years together on King of Queens?

OK! GALLERY: SALMA HAYEK AND KEVIN JAMES CELEBRATE PREMIERE OF HERE COMES THE BOOM

"I didn't have a good time at all!" laughs Gary. "This is my least favorite movie I have ever been a part of!"

For more on the truth of Gary's real feelings about working with Kevin again, check out the exclusive interview below!