Don't be surprised if you watched Justin Gaston perform on Wednesday's "American Idol" and thought, "That guy looks familiar."

Chances are, you've likely seen the model/musician on TV in the past. Check out these five facts about Justin Gaston:

1. He had a brief romantic relationship with Miley Cyrus.

2. He starred in Taylor Swift's music video for "Love Story."

3. He competed on the reality TV talent contest "Nashville Star" in 2008. He placed 10th.

4. He's modeled for publications like Teen Vogue and Seventeen.

5. He's currently appearing on "If I Can Dream," a Web series that focuses on performers trying to make it in show business. The cast also includes Alex Lambert, an "American Idol" semifinalist from season nine.

And now you know.