Justin Bieber Covers Taylor Swift's 'I Knew You Were Trouble' - Watch Now!

Justin Bieber sings a snippet of Taylor Swift‘s hit song “I Knew You Were Trouble” with EDM DJ Martin Garrix in this new Snapchat post!

“I knew you were trouble when you walked in / So shame on me now / Flew me to places I’d never been,” the 22-year-old entertainer sings in the video.

Justin and Taylor have a long history together as he used to date her BFF Selena Gomez. Back in May, he shared another cover video of Taylor‘s song “Teardrops on My Guitar.” Taylor famously “liked” the video on Instagram.