VIDEO : Christina Aguilera to Guest Judge on ?RuPaul?s Drag Race? Season 10 Premiere

Christina Aguilera will appear on the season premiere of ?RuPaul?s Drag Race,? it was announced on Thursday. The singer and ?The Voice? coach will appear on the 90-minute premiere episode on Thursday, March 22, serving as a guest judge. Lady Gaga filled a similar role on the Season 9 premiere, in which the competing queens were asked to replicate one of her memorable looks. The currently airing ?All-Stars? season welcomed a diverse line-up of guests including ?High School Musical? alum Vanessa Hudgens, Broadway and television star Kristin Chenoweth, designer Marc Jacobs, former Spice Girl Emma Bunton and House minority leader Nancy Pelosi.