According to FemaleFirst, singer and actress, Duff has been dating Mike Cormie for the last month.
The 26-year-old hockey player went with Duff to Winnipeg, Canada, for the opening of her concert tour.
A source told US Weekly, "They’re always together and can’t keep their hands off each other."
Hilary Duff dated Joel Madden, singer from the group Good Charlotte, from 2004-2006. Madden is now involved with Nicole Richie.