Christie Brinkley bares her toned abs in 70th birthday post

The supermodel celebrated her milestone birthday in a white Alo Yoga bra and leggings as she shared some musings on getting older Tuesday.

Christie Brinkley shows off legs in white swimsuit ahead of 70th birthday

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Christie Brinkley shows off toned abs in 70th birthday post - ABC News

Christie Brinkley bares her toned abs in 70th birthday post

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Christie Brinkley shows off legs in white swimsuit ahead of 70th

Christie Brinkley, 69, shows off her toned legs while in a semi-sheer strapless bathing suit on the beach just weeks before her 70th birthday

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Christie Brinkley bares her toned abs in 70th birthday post