The bikini bods are coming out in full force -- and Lisa Rinna is the latest to show off her impressive physique.
Following in the barely-clad footsteps of 38-year-old Tori Spelling, 41-year-old Denise Richards and 40-year-old Carmen Electra, the 48-year-old former "Melrose Place" star flaunted her abs in a two-piece yesterday in a Santa Monica park.
Rinna, who posed for Playboy when she was 45, clearly has no problem showing some serious skin ... but do you really blame her?
Check out more photos of the mother of two in the gallery above.