season 1, episode: The Power of Madonna.
No the only girl in the glee group that were on the Cheerios besides Quinn, Britany, and Santana was Mercedes
The Cheerios actually win nationals a lot.
Episode 5 season 1 :)
Kurt and Mercedes with the cheerios sung "4 Minutes" but the one they danced to was "Ray of Light"
mash-up
In Season One episode Six 'Vitamin D'.
Rosanna Pansino was a Cheerios cheerleader in "Duets", Episode 4 of Season 2.
Series 1 episode 6 'Vitamin D'
Yes they did by performing 'I Say A Little Prayer' originally by Dionne Warwick. Quinn did the lead vocals with Santana and Brittany singing back up
Leaving Vodafone McLaren Mercedes , join Mercedes
he doesn't join in an actual episode. only in the comics.
Episode 13