PAM ANDERSON BOOBS OUT At Topless French Beach

Pam Anderson ain't exactly shy about public nudity ... so when the opportunity came up for the 46-year-old to go top down at a topless beach in France ... out came the gals. 

Pam was with her BF Rick Salomon -- and the two were spotted romping around the beaches in Biarritz, France yesterday like two topless teenagers.