Mills began acting in 2010, appearing in “Sex and the City 2”. He’s also appeared in the films “The Best Man”, “Happy New Year”, “Candyland” and “Wracked”, and has a recurring role in “2 Broke Girls”. He also is Taylor Swift’s love interest in her music video for “We Are Never Ever Getting Back Together”. In 2011, Mills became a model for Lacoste’s “Unconventional Chic” campaign. In 2012, he was ranked number three on Models.com’s “The Money Guys” list, but was ranked #5 in 2013. He won the best actor prize for his role in the short film “Wracked” in the 2013 Golden Egg Film Festival.