A changed Jason Mewes is back in new ‘Jay and Silent Bob’
(New York Post Movies)

Jason Mewes, the prolifically profane half of the cinematic pair known as Jay and Silent Bob, is a changed man. Off-screen, anyway. Over the phone from Los Angeles, the former hardcore partier talks softly, since his 4-year-old daughter is staying home from school. “She’s a little sick,� the lanky 45-year-old tells The Post. “I made...