“He just said to me, ‘If I’m a grandpa, that makes you a grandma and I guess that would make you a G.I.L.F – a grandmother I’d like to beep.’ I’ll take it. I never really thought that I would be a grandma at 36.” JENNY McCARTHY jokes about becoming ‘grandma’ to boyfriend Jim Carrey’s first grandchild. The funnyman’s 21-year-old daughter Jane is pregnant.