Watch Gravity Falls Season 1 Episode 17 Online Streaming at CouchTuner. Also find all the previous episodes of Gravity Falls.
Description by couchtuner forGravity Falls S01E17 : TWhen Mabel discovers that her favorite boy band is actually a bunch of imprisoned clones, she sets them free, only to decide on keeping them for herself. Meanwhile, Dipper is convinced that Robbie plans to brainwash Wendy with a secret message hidden inside one of his songs.
Watch It Here : Gravity Falls Season 1 Episode 17 Boyz Crazy