The 17-year-old singer was snapped enjoying a relaxing day with friends at the Fontainebleau Resort on Miami Beach as she lay by the pool having wrapped up her Wonder World world tour the night before.
But it wasn't the skimpy neon pink two-piece that attracted all the attention, but what appeared to be the words 'Just Breathe' tattooed in black ink on her ribcage just under her left breast.
From posing topless for Vanity Fair to indulging in a steamy kiss on-screen, Miley Cyrus appears to be desperate to leave the squeaky-clean Hannah Montana behind.
And judging from these latest pictures, her desire to shake off her fictional alter-ego couldn't be more obvious as she strutted around a Florida hotel yesterday in a teeny bikini while showing off a recently-inked tattoo.
The “Malibu” singer, 25, posted a collage of three pictures of the lovebirds on Instagram with a caption that read, “Happiest birthday to my very best friend on the entire planet!