Sisters-in-Law Nicole Richie and Cameron Diaz Lead Today’s Star Sightings

Cameron & Benji Weds
Inside Cameron Diaz and Benji Madden's wedding.
Cameron & Benji's PDA
See newlywed Cameron Diaz and Benji Madden kiss!
Hollywood’s hottest ladies were out in full force this week.

Leaving their husbands at home, sisters-in-law Nicole Richie and Cameron Diaz, who are married to rockers Joel and Benji Madden respectively, were spotted grabbing  dinner at trendy Japanese eatery Katsuya in Los Angeles Monday night.

Joined by pals Gwyneth Paltrow and Drew Barrymore, the duo looked to be in great spirits as they enjoyed a causal girls night out.

Launch the gallery above for more of the days star sightings!