Glamour UK picked its 20 most stylist stars ... and while Rihanna, Katy Perry, Lauren Conrad and a couple Gossip Girls made the list, we're guessing #1 might have you scratching your head.
A little Brit education on the top fashionista: Cheryl Cole is the lead singer of Girls Aloud ... one of the biggest UK groups ever, who have a total of 20 Top 10 singles.
Cheerio!
