Kevin McHale will have a dream sequence set to "Stronger." Heather Morris will reenact "Me Against the Music." Matthew Morrison will be forced to sing and dance to "Toxic." The New York Times slideshow from behind the scenes of Glee's highly anticipated Britney Spears episode has all of these revelations and other intriguing sneak peeks, but for me, none resonate more than a snapshot of Jane Lynch's tracksuit-stuffed wardrobe rack. Taste the rainbow!