Austin & Ally Ep 7

Everyone's loyalty is put to the test when Austin is approached by hotshot manager Demonica Dixon (Lisa Arch), who wants to sign him, promising to take him to the top. Austin is backed into the position of having to choose between his friends and the promise of fame. When he learns that Demonica has been purposely sabotaging his friendships with Ally, Dez, and Trish, he sticks with his friends and gives Demonica a taste of her own medicine.

From:http://en.wikipedia.org/wiki/List_of_Austin_%26_Ally_episodes