Tristan Paul Mack Wilds is an American actor, singer-songwriter, and record producer. Wilds is credited as Tristan Wilds as an actor and Mack Wilds as a recording artist. He is known for his roles as Michael Lee on the HBO original drama series, The Wire, and as Dixon Wilson on the CW teen drama series, 90210. He was also featured in the Adele music video for "Hello".