S1·E20 Episode 20
Aired July 24, 1992
Synopsis
Most of the girls attend a slumber party at Mila's house they dance, do make-overs, sing, don wigs, gossip about boys and have fun together until Sydney plays a game of "Who am I" and reveals the deal that she made with Garrett. Mila is humiliated.
Meanwhile, the guys meticulously plan their invasion of the slumber party.