Bruce Willis: Julia! (roberts) What a pleasant surprise! Hows Danny?
Tess(Julia): Good! I'm just here for the photo op.
Detective: Ms. Roberts, I just got off the phone with Julia. She said she's in London right now.
Bruce Willis: you jiving little bitch.
An alternative of "what's up?" is "what's jiving?" except "what's jiving?" has a wider range of inquiry.