Gerber revealed in Vogue that she and the singer have a few matching tattoos. The most striking among them? Each other's breasts.
Grande and Chipolone got matching "H2GKMO" hand ink in honor of the star's "honest to God, knock me out" catchphrase.
Jenner's longtime friend joined her in honoring her daughter with a piece of body art. The two inked “Stormi” on their triceps.
The two Jo Bros chose a last-minute ink session before hitting the VMAs white carpet in 2016, as one does to get pumped up before a big event.
Stark sisters for life! The Game of Thrones stars sealed their friendship with tattoos of the date they met by tattoo artist Miss Kat Paine.
MISS KAT PAINE/INSTAGRAM
Cousins are the original BFFs, so it makes sense that Ireland and Hailey teamed up for matching middle finger tattoos of their shared last name.
Courtesy: hailey bieber
The two decided to get inked together after discovering they both loved the same British cartoon character, a penguin named Pingu, as kids. How bromantic!
getty & shutterstock
Since the besties happen to share a first name, they solidified their friendship with B² wrist tattoos in 2016.
The singer/actress gave us Casper Meets Wendy flashbacks when she and Masterson got adorable ghosts on their forearms.
courtesy: hilary duff
The "Good Cry" singer honored her DJ friend with a tattoo reminding her of a sweet letter he wrote to her. "You remind me of the color Blue," the piece reads.