The X Factor judge famously had her lower back and bottom inked with an elaborate floral design last year, but since then she's kept it relatively under wraps.
(Well, it's not exactly in the easiest place to see, right?!)
But last night, while attending the Pride of Britain Awards: A Night of Heroes, the 'Crazy Stupid Love' singer wore a blue lace dress with a plunging back dipping low enough to give a glimpse of her tattoo.
Despite the drizzly night in the capital, Cheryl looked uber-glamorous as she posed for photographs and signed autographs for fans.
She joined a string of stars on the red carpet including her X Factor co-star Simon Cowell.
Next weekend, the eleventh series of X Factor goes live, with the finalists performing live on TV for the first time. Cheryl's group this year is the girls, and she's chosen Chloe-Jasmine Whichello, Stephanie Nala and Lauren Platt.
Cheryl's X Factor highlights:
Copyright: REX/Ken McKay