Audrina, who has a three-year-old daughter with ex-husband Corey Bohan, modeled a stunning two-piece by Bikini Planet Blue.
She ended up marrying and divorcing shortly thereafter.
Do I spot a camel toe? Some of the snaps feature Patridge completely topless, sporting a pink plaid schoolgirl skirt.
This chick gives most models a run for their money.
Looks like Audrina hit the beach for some much-needed relaxation with the comfort of her family.
The series chronicled the personal and professional lives of Patridge and friends Lauren Conrad, Heidi Montag, and Whitney Port.