Hollaback Girl (1) Degrassi: The Next Generation : Season 11 Episode 42

Bianca's life has turned around, she's cleaned up, and is getting better grades. Drew's girlfriend Katie befriends Bianca, but only for her connections to drug dealers. Marisol is embarrassed being seen with Mo, and Mo is nervous to create the perfect date. Alli becomes concerned when Dave spends time with Jacinta.