During the Season 11 premiere of "The Masked Singer" earlier this year, Goldfish was the series’ opening performance. Throughout the season, Goldfish performed "Vampire" by Olivia Rodrigo, "Unforgettable" by Nat King Cole and "You Oughta Know" by Alanis Morissette. Hudgens made her feature film debut in "Thirteen," but rose to fame portraying Gabriella Montez in the "High School Musical" film series. Gumball performs on "The Masked Singer" stage. RELATED: ‘The Masked Singer’: Time runs out for Clock"I put everything I have into this.