Weeds actress Kate del Castillo and boyfriend, actor/model Aaron Diaz, tied the knot in a Las Vegas ceremony over the weekend, Kate’s rep confirms.

Del Castillo, 36, and Diaz, 27 announced their engagement in Sept. ’08 and initially said they planned to get married later this year. This is Del Castillo’s second marriage. She divorced soccer player Luis Garcia in 2004 after three years together.