Pam Anderson: SPF 40

9/4/2007 12:06 PM PDT
From the looks of Pam Anderson, the former "Baywatch" beauty had a very, very long weekend! No lifeguard on duty!

The 40-year-old mother of two partied on the beach on Sunday looking a tad weather-beaten. Swim at your own risk!

Erosion is a big problem in Malibu!