Hollaback Boy (Gwen Stefani Cover) Mai 26, 2017 Cover, Cover Gwen Stefani, Cover Hollaback, Cover Pop, Love,Angel, Music,Baby, Hey! Dis is a video I filmed while goin‘ to skool. I had fun makin‘ it! Like 0 Thanks! You've already liked this « Cool [Gwen Stefani] Cover » Gwen Stefani – Hollaback Girl (Haschak Sisters Cover) [Lyrics On Video]