Shannen Doherty and Kurt Iswarienko

Shannen Doherty has gotten married for the third time, exchanging "I dos" in Malibu, Calif., with celebrity-portrait photographer Kurt Iswarienko, People reports.

Saturday's ceremony was a black-tie affair and took place at a private estate in front of 170 guests. The nuptials reportedly will air on the season finale of Doherty's upcoming WEtv reality series with her husband about planning for the wedding. The show is set to premiere in 2012.

Shannen Doherty to star in new reality series

Doherty and Iswarienko have been dating since 2009.

The 40-year-old Beverly Hills, 90210 and Charmed actress was married to Ashley Hamilton for seven months in 1994 and Rick Saloman for nine months in 2002.