Jessica Simpson is officially single AGAIN

After finalizing her divorce from Nick Lachey.

Simpson, 26, has ended the wrangling over how her estate would be split with Lachey - who starred with her in reality show Newleyweds.

The couple were legally free to marry others in June but documents filed on December 19 showed that the couple have also agreed on all the financial details of their separation.

Details of the settlement were not disclosed in court documents. Simpson, 26, and Lachey, 33, got married in 2002 and soon after starred together in the MTV reality series Newlyweds: Nick and Jessica.

They split in November 2006, reportedly after Jessica sprang her decision on Lachey shortly before Thanksgiving. Simpson filed for divorce  in December.

The couple moved out of the home which featured in Newlyweds. Simpson has spent the past few months shooting her latest film, Blonde Ambition, in Shreveport, Louisiana.

Lachey, who is scheduled to host a party at Pure Nightclub in Las Vegas on Saturday night, spent his time since the split renovating a Bel Air bachelor pad and launching his solo music career with the gold-selling album What's Left of Me and a nationwide tour. H

e has been dating MTV's TRL host Vanessa Minnillo, 26, for eight months. Simpson has been linked to singer John Mayer.