Alec Baldwin in the role of Jack Donaghy, uttering the most dry-witted 30 Rock quotes on TV's funniest sitcom? Hilarious.
Alec Baldwin hosting Saturday Night Live and acting in skits with musical act The Jonas Brothers? Equally hilarious.
On last night's installment of the NBC series, the actor and the hunky trio starred together in a skit that introduced the world to one of this musical group's lesser-known, older siblings: Gary Jonas.
Get to know him now...