Uncle Grandpa's awesome sidekick is "Pizza Steve," a slice of pizza who sports sunglasses and is voiced by Adam DeVine (Workaholics, Pitch Perfect).

Mr Gus fixes up the ballroom and warns Uncle Grandpa and Pizza Steve not to step a foot in there until he gets a chance to use it. But Uncle Grandpa mistakenly tosses a ball into the room.

Episode 9 Relaxation Land Uncle Grandpa's relaxing weekend getaway quickly becomes a spooky nightmare for Pizza Steve.

Pete Browngardt created Uncle Grandpa, which follows the misadventures of the eternally optimistic title character and his pals Belly Bag, Pizza Steve, Mr. Gus and, yes, Giant Realistic Flying Tiger.

It's no secret I have a soft spot for Pizza Steve, the super-cool character on Cartoon Network's hit series Uncle Grandpa. Voiced by Adam DeVine (Workaholics), Pizza Steve is a walking, talking ...

He will join other major leaguers on a World Series-themed episode of "Uncle Grandpa," the popular Cartoon Network series whose protagonist tries to help children through a myriad of problems ...