Cyrus and Simpson debuted their new ink on social media including pictures and videos from the inking process.
Miley's tat is a heart with a dagger piercing through the middle with the phrase "Rock N Roll Heart" emblazoned across it.
Cody went with a skull and crossbones, with the grim reaper's weapon a scythe standing behind it.
Miley jumped into the new relationship with Cody Simpson following her breakup with Kaitlynn Carter and her divorce from Liam Hemsworth.
Cyrus has been on a tattoo spree getting several of them since her split with Hemsworth.
Miley’s gotten several tattoos since her split from Liam Hemsworth in August. Fans believe the tattoo was a breakup ink job, it consists of lyrics from the Pixies b-side “The Thing.”
“My head was feeling scared, but my heart was feeling free,” it reads.
Miley also got a tattoo during the middle of her relationship with Kaitlynn Carter, which could have been a tribute to their highly publicized Italian vacation together where they were photographed making out on a yacht.
That tattoo features the Visconti of Milan’s coat of arms, and artist posted at the time, “cool old sculpture @MileyCyrus found in Italy.”
We broke the story Miley and Liam want their divorce settled by Halloween, and we're told at this point the split is amicable. As for Simpson, he is currently attending USC and has some position on the swimming team.