The original Queen Bee is back! Actress Rachel McAdams made a surprise cameo appearance on Saturday Night Live to introduce musical guest and new Regina George Renée Rapp. Dressed in a bright red pantsuit over a purple turtleneck, McAdams took to the SNL stage to cheers from the crowd as OG Regina George posed for the audience to show her some serious love before introducing the rapper, who was performing her second set of the night.

"Ladies and gentlemen, once again: the Rene Wrap!" McAdams said to the cameras and millions of Mean Girls fans around the world.

Rapp was performing "Not My Fault" from the new Mean Girls musical, replacing McAdams, who plays the notorious Queen Bee Regina George. Rapp was joined on stage at SNL by another surprise unannounced guest: in promotional events and advertisements for the release of the new "Mean Girls," McAdams was seldom seen, speculation that there was some kind of feud between the actress and the franchise This has fueled speculation that there is some kind of feud between the actress and the franchise. In a recent interview with Variety magazine, McAdams explained why she is not appearing in the Broadway musical adaptation of the 2004 hit. 'Tina [Fey] and I dabbled with a couple of ideas, but it was hard to make it all work in the end,' McAdams said. 'We took on whatever she wanted to do. I think its going to be a great direction and I can't wait to see it."

McAdams also participated in an SNL skit in which she played Natalie, an aspiring actress. She attends theater classes but is hopelessly unsure of what to do.

McAdams' surprise appearance set the Internet ablaze like a virtual burn book, with many viewers and fans sharing their unbridled joy over the Mean Girls torch-passing ritual. Rachel McAdams came to SNL to meet Lenny."

"Rachel McAdams introduced Renee Rapp before she sang. This is what it's all about," wrote another.

"Rachel McAdams and Megan? Thanks for making tonight's episode bearable, Renee," someone else posted. And in case fans weren't enthralled enough, as the credits rolled, OG Regina George and new Regina George kissed each other during their onstage goodbye. Mean Girls Forever