<P> Kurt Hummel (Chris Colfer) asks Blaine Anderson (Darren Criss) to the prom; Blaine reveals that he was beaten up after a formal dance at his old school shortly after coming out, but agrees to go . He and Kurt's father Burt (Mike O'Malley) express misgivings about Kurt's daring homemade prom outfit, which includes a skirt, but Kurt is determined to be himself and wear it . Pleased by the sudden absence of homophobic bullying at school, Kurt suggests that his former tormentor Karofsky should consider coming out . Karofsky refuses, but makes a tearful apology to Kurt . </P> <P> Artie Abrams (Kevin McHale) asks his ex-girlfriend Brittany Pierce (Heather Morris) to prom by serenading her with "Isn't She Lovely?", but she declines, and Artie joins Puck in planning to spike the punch . At the prom, the two of them and Sam sing "Friday". Rachel performs "Jar of Hearts", and Blaine, backed up by Brittany and Tina Cohen - Chang (Jenna Ushkowitz), sings "I'm Not Gonna Teach Your Boyfriend How to Dance with You". Upset by Jesse's reunion with Rachel, Finn starts a fight with him . The two are ejected by Sue Sylvester (Jane Lynch), who also catches Artie pouring liquid into the punch . Artie refuses to implicate Puck in the wrongdoing, and ultimately confesses to using non-alcoholic lemonade . </P> <P> Karofsky is elected prom king, and non-candidate Kurt is elected prom queen . Kurt runs from the gym in humiliation and is consoled by Blaine . Distressed at having lost, Quinn slaps Rachel, though she immediately regrets it, while Santana is comforted by Brittany, who tells her to be herself rather than hide her lesbian identity . Kurt is able to calm down and return for his coronation; his comment--"Eat your heart out, Kate Middleton"--garners applause that swells into an ovation . Karofsky, abruptly faced with having to publicly dance with another boy in the traditional dance between King and Queen, cannot do it; rejecting Kurt's suggestion that he come out then and there, he instead leaves Kurt alone on the dance floor . Blaine asks Kurt to dance with him, and they are soon joined by the rest of the student body . </P> <P> Jesse St. James (Groff), who was the star of rival show choir Vocal Adrenaline and appeared in several episodes to romance Rachel during the first season prior to breaking up with her shortly before the Regionals competition, returned in this episode . Quinn's mother Judy Fabray (Charlotte Ross) also returned . Other recurring characters who appeared included glee club members Mike Chang (Harry Shum, Jr .), Sam Evans (Overstreet) and Lauren Zizes (Fink), Principal Figgins (Theba), school reporter Jacob Ben Israel (Josh Sussman), cheerleader Becky Jackson (Lauren Potter), Kurt's boyfriend Blaine Anderson (Criss) and former school bully Dave Karofsky (Adler). Adler felt that the episode was the first time viewers saw Karofsky's true self . Following its broadcast, he recounted receiving messages from people who had been inspired to come out, and commented, "I can't believe that this episode of television is seriously changing some lives . It's an incredible experience ." </P>

Who wins prom king and queen on glee season 2
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