According to US Weekly:
Actress Brittany Murphy recently married screenwriter Simon Monjack, Usmagazine.com has learned.

The 29-year-old Clueless star, who called off an an engagement to another man just over eight months ago, was spotted partying with Monjack at the Playboy event at the Kentucky Derby on Saturday, where they were both wearing wedding rings.

“Murphy and Montjack were drinking Crown Royal, and they didn’t want photographers to take pictures of their rings because they were waiting to make a formal announcement ...