In December they went public at Holly's 32nd birthday party. show Dancing With The Stars, which her friend Kendra Wilkinson is now appearing on for the current season.
He started dating Holly around 10 months ago with the couple initially keeping their relationship on the quiet.
Holly Madison and Benji Madden dated from 2009 - 2010.
More About Age: 38 Birthplace: Waldorf, Maryland, United States of America Profession: Guitarist, Musician, Singer Credits: Not Another Teen Movie, Live Freaky!
With all the high profile men Holly Madison has hooked up with, it's amazing to think she's not yet on the list of celebrities with sex tapes.