Addison Rae displays her toned abs in a black sports bra and tiny shorts during a hike in Calabasas

The 23-year-old social media sensation - who just celebrated her birthday - sizzled in tiny black shorts and a matching sports bra that put her body on display as she flashed a smile.

Addison Rae Bares Chiseled Abs In Her Sheer Black Jumpsuit

Addison Rae Archives, Page 2 of 35

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Matthew Perry cuts relaxed figure in light blue polo shirt and navy trousers after visiting friends

Addison Rae Plays It Perfectly Cool for Hot Yoga — Recreate Her Outfit

Addison Rae flashes her toned tummy in a crop top and low-rise shorts as she leaves a friend's house

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Addison Rae puts her defined abs front and center in blue sports bra and biker shorts

Addison Rae Is All Abs In A Bra Top And Booty Shorts In A New Pic