STATEN ISLAND, N.Y. -- What do Jessica Alba, Kenan Thompson, Melissa Joan Hart and Emma Roberts all have in common? The big-name entertainers all got their start on Nickelodeon. Ten-year-old Leah ...

Meet Zooli, the new guppy in town! She's a super smart animal expert who isn't afraid to save the day. She join's Molly, Gil and the rest of the Bubble Guppies for epic underwater adventures!

If the Moon People can find a way to make it dark during the day, the Sun People agree to turn off their giant night light so the Moon People can enjoy their movie night. On Christmas Eve, Molly, Gil, ...