Ladies In Lounge Chairs -- Guess The 'Rich Kid' Sittin' Pretty

Can you guess which former reality TV babe put her summer bod on full display in this eye-popping selfie?!

You may know this hot mama from "Rich Kids of Beverly Hills" -- she's now hosting her podcast on Sirius, and if you're still unsure who she is, take it up with her father-in-law, Dr. Phil!