Bros don't let girls come between then, but two things: 1) in this new clip from Monsters University, Mike and Sully aren't quite bros yet, and 2) that ain't no lady, that's Nathan Fillion — as a monstrous jock and member of hoighty-toighty frat Roar Omega Roar!

Luckily, it appears that Mike and Sully manage to avoid Fillion's nefarious wiles, at least temporarily, because here's a second new clip of the duo's initiation into Oozma Kappa:

No offense to Monsters University or Pixar, of course, but I can't watch a single clip from this movie without hearing Futurama's "ROBOT HOOOOUUUUUUSSSEEE!!!!" in my head.