If you enjoyed the recent final trailer for Pixar's Monsters University but want a little more footage, then you'll enjoy these three new clips from the Dan Scanlon-directed picture.  Featuring Mike (voiced by Billy Crystal) and Sulley (voiced by John Goodman), the clips reveal a look into the undergrads' adventures in Greek life on campus.

Hit the jump to check out the clips.  The film also features the voices of Steve Buscemi, Helen Mirren, John Krasinski, Nathan Fillion, Bonnie Hunt, Dave Foley, Sean Hayes, Joel Murray, Peter Sohn, Aubrey Plaza, Tyler Labine, Bobby Moynihan, Julie Sweeney, Alfred Molina, Beth Behrs, and of course, John Ratzenberger.  Monsters University opens in 3D on June 21st.

Check out three new clips below:

Here’s the official synopsis for Monsters University:

Mike Wazowski and James P. Sullivan are an inseparable pair, but that wasn’t always the case. From the moment these two mismatched monsters met they couldn’t stand each other. Monsters University unlocks the door to how Mike and Sulley overcame their differences and became the best of friends.