Despite this little one's impact, there still remains one behind-the-scenes ... Mary and Boo were in the making of the movie. Monster's Inc. is a staple in Pixar animation, but Boo is without ...

The original Monsters, Inc movie was released in 2001 ... the earth-shattering hatred that they shared in college, but they still regularly argued in moments of high stress.

Pixar's Monsters University was released in 2013. It is the prequel to the 2001 hit Monsters Inc. At the time, critics viewed ...