Does Jeremy Renner want some Sexual Napalm?

Word is Jessica Simpson is cozying up to Oscar nominee Jeremy Renner! The Hurt Locker’s star was spied chatting and exchanging numbers with the sometimes singer/sometimes actress at a party at the home of producer Guy Oseary’s earlier this week.

“Jeremy spent the night hitting on Jessica like crazy,” a PEOPLE source claims. “They were really flirting up a storm… Jessica loved it!”