Madonna hung out at MSG's UFC fight with Zac Efron and Hugh Jackman.

Funny story—I was there! I was there for the Pet Shop Boys gig, which I have to say was forgettable. I love their music but it's just very static live. I won't even go into the annoying girl in front of me—I feel I've told that type of story ad finitum.

(Image via Hugh Jackman)