Ashlee Simpson Vacations with Pete Wentz

Hot off her vacation in Cabo San Lucas with rumored boyfriend Pete Wentz (Fall Out Boy), a very tanned Ashlee Simpson leads her pack of bronzed buddies as they arrive at LAX Airport on Monday night.

Ashlee, 22, and Pete, 27, vacationed at the Esperanza Resort in Cabo.

Ashlee‘s ex, Desperate Housewives star Josh Henderson, is rumored to be dating Paris Hilton. The pair have been spotted out and about on multiple occasions.