Lisa Rinna's Body -- The G-Rated Edition

4/20/2009 10:01 AM PDT BY TMZ STAFF
Just in case you missed her nude Playboy pictorial, 45-year-old Lisa Rinna broke out a tiny tiny red bikini and flexed her ridiculous physique in front of the kiddies...

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The kids couldn't look less interested -- but the guy in the background, he's impressed.