奥斯汀与艾丽 第二季是一部喜剧,音乐,儿童片，奥斯汀(Austin Moon)是一名有着明星梦的男孩，有着明星架势和歌喉。艾莉(Ally Dawson)是一名内向的女孩，喜欢音乐创作，却畏惧舞台。在一个偶然的契机下，歌手奥斯汀唱了艾莉的创作，开启了两人的合作生涯，艾莉于是开始替奥斯汀写歌。两人合组乐团，往自己的音乐梦迈进。一路上过关斩将发生了各种趣事。当然还有他们各自的朋友翠西(Trish)与德兹(Dez)为其出谋划策。这四个好朋友之间又会闹出什么笑话来？
The head of Austin's record company invites Team Austin to a Halloween Party at an allegedly haunted mansion, and gives him the opportunity to sing a duet with a famous female pop-country singer. But when Dez's new ghost-hunting obsession puts that singer temporarily out of commission, it forces Ally to do something she has been afraid to do for quite a while.