Nicole Richie Parties in Sherman Oaks with Hubby, Cameron Diaz & Benji Madden

Posted Saturday July 19, 2014 4:03 PM GMT

Celebrating her new project, Nicole Richie headed out with her hubby Joel Madden in Sherman Oaks, CA earlier this week (July 17).

Joined by close pals, including Cameron Diaz and Benji Madden, the violet-haired beauty left Casa Vega with a smile as the group partied in honor of her show “Candidly Nicole.”

As for her VH1 program, Nicole opened up to MTV about the premise of the show.

“We really just cover it all,” Richie told MTV News. “I make myself the butt of the joke [on Twitter], and that’s really what I do with the show too.”

Photo Credit: AKM-GSI