Britney causes trouble in 'Glee'

Britney Spears is set to cause a huge rift amongst the 'Glee' characters when the New Directions glee club members fall out with their teacher Will Schuester, when they beg him to let them perform a track by the pop princess.

Heather Morris, who plays singing cheerleader Brittany in the musical comedy drama series, has revealed to E! Online: "We want to do Britney for a glee club performance and Will Schuester doesn't allow it.