SDohertyArmani052510_03_230.jpgBeverly Hills, 90210 star Shannen Doherty, 40, tied the knot with long-time boyfriend Kurt Iswarienko Saturday at a private estate in Malibu.

This is the third marriage for the former bad-girl and the first for Kurt, a celebrity photographer. Doherty was previously married to Ashley Hamilton and to Rick Salomon. The nuptials will be featured in an upcoming reality show for WEtv.