Giving eager fans even more to be excited about, Disney Pixar released a new trailer for "Monster's Univeristy" on Thursday (April 25).

Featuring a star-studded cast including Helen Mirren, Billy Crystal and John Goodman, the "Monsters Inc" sequel takes a look at the relationship between Mike and Sulley during their days at Monsters University -- when they weren't necessarily the best of friends.

In the new clip, viewers get a glimpse at the fun loving, competitive relationship between the two favorite monsters in their younger years as well as a few laughs along the way.

Also starring Steve Buscemi, Bonnie Hunt and John Krasinski, "Monster's University" is set to hit theaters on June 21st.