Watch Glee’s Britney Spears Episode

Britney Spears will be in Glee. Within the first thirty minutes of the show airing, the show took over eight out of the ten spots on the Twitter trending topics, which included Britney Spears Glee, After Dentist Reference, Heather Morris, Sue Sylvester, Artie Singing, Jewish Cloud and Lea Michele, reports Small Screen Scoop. Watch full video.