That's So Raven - Season 3 Episode 18 -

Raven, Eddie, and Chelsea all decide to join an after-school club, "Future Leaders United in Business" (the FLUB club). At first, they work well with each other to defeat a competing team, but then they must compete against each other for a shopping spree. The competition soon gets the best of their friendship, as they grow suspicious of sabotage. Meanwhile, Cory has installed a hot tub in his room and Victor starts using it, making Cory not use it. Cory and Victor agree to move it out to the backyard.