Two more celebrities were unmasked and sent home from Fox’s The Masked Singer on Wednesday night — both stars of the screen though from totally different ends of the spectrum. Explore Explore See latest videos, charts and news See latest videos, charts and news Episode 5 of season 8 celebrated “Muppets Night,” and some of our favorite furry characters where in the house, including Miss Piggy, who teamed up with the judges. For the serious business, Robo Girl went up against the trio Lambs for an all-female battle, in which both contestants hit Blondie’s “Call Me.” The Lambs won, and progress to episode 6. Robo Girl’s helmet came off to reveal Kat Graham, the singer and Vampire Diaries actor. “This was an amazing opportunity. Thank-you guys so much, so much fun…this was unreal,” she enthuse...