Before they can even kick off their third seasons, Cartoon Network has renewed "Steven Universe" and "Uncle Grandpa" for two more, Entertainment Weekly reports.

Created by Rebecca Sugar, the Emmy-nominated "Steven Universe" centers on a young boy raised by three magical humanoid aliens, the Crystal Gems. The series has developed a cult following, and inspired companion books, comics and a video game.

"Uncle Grandpa" is an Emmy-winning action comedy-adventure about the eponymous character, who travels the world, helping children solve their problems. Created by Peter Browngardt, the show as also inspired its own comic book.

The two series join other renewals "Adventure Time," "The Amazing World of Gumball" and "Regular Show" in the Cartoon Network lineup.