Austin & Ally Ep 6

Everyone is excited when Austin is invited to perform at the Miami Internet Music Awards; unfortunately, Austin is only allowed to bring one guest. Everyone's friendship is tested as Ally, Trish, and Dez all compete to win the coveted guest ticket. After Austin accidentally says yes to each person, they all get upset with him, leaving Austin wondering if he should just go alone. On the night of the awards, the three group members realize they have been selfish and show up in disguise to support Austin during his performance.
From:http://en.wikipedia.org/wiki/List_of_Austin_%26_Ally_episodes