Watch a video of Avantika performing 'Sexy' as Karen Shetty in the Mean Girls movie musical. In the new music video, Avantika is joined by Bebe Wood as Gretchen Weiners, Reneé Rapp as Regina ...

The stars stepped back into the roles of Cady Heron (Lohan) and Gretchen Weiners (Chabert ... us playing our own roles on ‘Mean Girls’ on Broadway,” said Oscar nominee Seyfried.