Recurring guest stars appearing in the episode include Principal Figgins ( Iqbal Theba ) , Coach Beiste ( Jones ) , cheerleader Becky Jackson ( Lauren Potter ) , student Sugar Motta ( Lengies ) and Menzel as Shelby . Second season series regular Mike O 'Malley , who plays Burt Hummel and also appears in the episode , is listed in the Fox press release as a guest star for this episode and receives a like credit in the episode itself .