Credit: David Livingston/Getty Images

Shannen Doherty is officially off the market!

On Saturday the actress married Kurt Iswarienko, her rep confirms exclusively to Us Weekly.

The former 90210 star said "I do" at a friend's stunning private estate in Malibu, Calif. in front of 170 guests.

Doherty and Iswarienko's wedding is a part of their WE tv reality show Shannen Says, which premieres in 2012.