Check out this E! video clip of Paris Hilton and Simon Rex out and about last night — at one point, Simon Rex appears to give the heiress a hot kiss in an SUV (or are they just playing for the cameras?).

Are former MTV VJ (and porn star… and rapper “Dirt Nasty”) Simon Rex and Paris Hilton a couple?

No confirmation yet on whether Paris Hilton and Simon Rex are more than just friends with benefits, but the pair were rumored to have gotten hot and heavy in Sundance too.

Last night, Paris Hilton and Simon Rex made the rounds in LA — Goa nightclub, to attend Fuse TV’s celebration of the 50th Annual Grammy Awards, then Villa Lounge.