Duff, 22, and Comrie, 29, were married Saturday evening in Santa Barbara, Calif., before about 100 guests, the magazine reported on its Web site.
Duff's mother, Susan Duff, escorted her down the aisle, the magazine said.
The couple met in 2007 and Comrie proposed during a Hawaiian vacation in February.
Notable deaths of 2014 [PHOTOS]
Meg Ryan, Kiernan Shipka to star in 'Fan Girl'