This is going to be great!
A source unofficially confirmed the news to the AP, but had to remain anon since the NFL hasn't announced the choice yet.
In case you're thinking that this is an odd pairing, we'll remind you that Missy Elliott was on the remix of Katy's song Last Friday Night (T.G.I.F.).
We can't wait to see what other surprises are in store for the audience on Sunday!!!