Molly and Gil find a lost kitten named Bubble Kitty, and the Guppies learn that house cats are related to big cats. When Bubble Kitty's owner calls, the kids take Bubble Kitty home to Meownt ...

10-year-old Leah Janvier of Tottenville lands role in Nick Jr.'s "Bubble Guppies." Pictured is Janvier at a flag football game with her teammates. (Courtesy of Nickelodeon) ...