Christina Kirkman is on the viral Tarte Cosmetics brand trip to Turks and Caicos … and she looks like she has the best abs on the island.

Check out these photos the former Nickelodeon child star uploaded on the ‘Gram … it’s hard to look past her rock hard abs.

Christina is showing off her toned stomach in a sexy bikini top and some matching bottoms … she’s blinged out and wearing high heels too, with legs for days.

She also posted a fun bathroom mirror selfie … she’s rocking the same outfit, and multitasking while sipping a drink and holding a purse and her phone.