media_removed_toofab 2013

Those Skinnygirl products are no joke -- check out Bethenny Frankel!

The entrepreneur and reality star hit Bondi Beach in Australia on Tuesday, where she showed off her toned bod in a teeny bikini.

How exactly can we look like that when we're 42 years old?

The former "Real Housewives of New York City" star just filed for divorce from husband Jason Hoppy back in January ... dare we say a killer bod is the best revenge?

Click "Launch Gallery" above to see more hot celeb beach bodies of 2013.

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