Britney Spears joining Fox's 'X Factor'

By the Associated Press | May 14, 2012 | 5:36 PM EDT

FILE - In this undated file photo provided by Fox, Darren Criss, left, and Chris Colfer are shown in a scene from "Glee." Fox announced Monday, May 14, 2012 that the network is moving "Glee" to Thursday nights in the Fall and turning its Tuesday schedule over entirely to comedies. (AP Photo/FOX, Adam Rose, File)