Kassie, here is another option, which may be easier to decorate. She also mentions the tip to get the fur look.
FREE Printable Monsters University Cupcake Toppers via The Party Animal. 16 Toppers featuring the kids favorite characters!!
Monsters University cupcakes
Monsters University Cupcake Tower
Monsters Inc - Monsters University Cupcakes @Virginia Autry
Monsters Inc - Monsters University Cupcakes
monster university cake ideas | Monsters Inc - Monsters University Cake - Monsters Inc - Monsters ...
Monsters Inc. cupcakes
‘monsters inc’ cupcakes - better try these next!!!
Monster's University cupcakes