Will Austin Mahone star in the Big Time Rush season finale?

Big Time Rush is planning a bigger than ever finale airing later this year for season four, and Austin Mahone will be a special guest star! In fact, when Twist sat down with the band in L.A. they promised us that awesome celebs would show up in future episodes throughout the season. "We have some guest stars that are gonna be really fun, so I'm excited for that!" Logan Henderson tells Twist.