11/22/2010 05:12 am ET | Updated May 25, 2011

Inside Nicole Richie's Mexican Bachelorette Party With Sam Ronson & Christina Aguilera

Though Nicole Richie and Joel Madden have yet to announce a date for their wedding -- in June the rocker told PEOPLE, "we haven't even started planning" -- it looks like they're getting closer to their big day.

Last weekend, the mother of two, who turned 29 on Monday, and several of her friends -- including Christina Aguilera and Samantha Ronson, stylist Simone Harouche and hair stylist Andy LeCompte -- headed to a luxury resort in Cabo San Lucas, Mexico, for her bachelorette party.

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