TV's wackiest guessing game, The Masked Singer, joined forces with film's favorite unlikely hero, Shrek, on Wednesday night. Panelists Ken Jeong, Rita Ora, Robin Thicke and Jenny McCarthy Wahlberg opened the show with a hilarious rendition of "Rockstar" by Smash Mouth before host Nick Cannon introduced the contestants.

This article contains spoilers for The Masked Singer season 13, episode 2, "Shrek Night." It was Shrek Night on The Masked Singer tonight, and if it's one thing we learned, it's that you can take the masks out of the swamp,

Michael Becker/FOX This post contains spoilers for The Masked Singer season 13, episode 2. The Masked Singer's Fuzzy Peas, now revealed as Oscar De La Hoya, pulled off a rare feat - stumping all four of the show's panelists.

Details follow for Season 13, Episode 2 of "The Masked Singer," "Shrek Night," which aired February 19 on Fox. Oscar De La Hoya earned a Grammy nomination back in 2001 for best Latin pop album - so he does know a thing or two about singing.

L ast week, The Masked Singer returned for its luckiest season yet. And we were lucky to see perhaps the best premiere the show has ever done, as Group A introduced itself to us f