returned for its season 5 premiere on Wednesday, and after five fun performances, fans already had to say goodbye to one of the costumed contestants.The wild and wonderfully weird singing competition series introduced the show's first five singers, who make up Group A — The Russian Dolls, The Snail, The Raccoon, The Seashell and the Robopine (a cyborg porcupine) -- and pitted them against one another in a musical battle royale.The panel of celebrity «detectives» -- including Robin Thicke,