Catfight: (Noun) Some kind of altercation (physical or otherwise) between two women, typically over a man and with sexy results.

Well, we all knew this was coming: Drew Barrymore and Kirsten Dunst are throwing self-respect and dignity to the wind and fighting over The Mac Guy.

First, the two starlets were both backstage for the Saturday Night Live broadcast. Drew was on hand to hang with good pal Cameron Diaz, who was making a cameo on the show, while Kirsten was there to cheer on her Spider-Man co-star James Franco, who had been given hosting duties for the week.

"Drew and Kirsten had a really awkward run-in," one witness tells OK!. "James had to deflect the situation by making a joke and walking away with Kirsten while Drew then fumed about it to Cameron." (Source)

Ladies, ladies. Now, don't you know what they say about living well is the best revenge? Yeah, well you're way past that, because "living well" would entail going back in time and not fucking dating The Mac Guy in the first place. They may as well fight with a homeless man over a half-eaten sandwich found in the garbage at this point.

Ms. Sloppy Seconds looking, per usual, sloppy at the premiere of Hounddog: