Jeffrey Mayer/WireImage; Sean Gallup/Getty Images for Sony PicturesEmma Stone and her mom have matching tattoos of bird feet -- designed by Paul McCartney! -- in a show of solidarity following her mother's breast cancer treatment and recovery.
Rob Kim/WireImage; Michael Caulfield/WireImage for Geffen RecordsAshlee Simpson has a cute pair of cherries on her ankle.
FRANCOIS GUILLOT/AFP/Getty Images; Ray Tamarra/Getty Images; Roger Wong/INFphoto.comA big ink fan, Rihanna's subtler tattoos include a skull and crossbones with Hello Kitty-style bow on her ankle, and words tattooed on the sides of her fingers, including the provocative "Shhh..." (which both Lindsay Lohan and Lily Allen have variations of as well).
Dave M. Benett/Getty Images; Francois Durand/Getty ImagesA tiny anchor tattoo on the supermodel's wrist is simple and sweet.
Amy Graves/WireImage; Jason Merritt/Getty ImagesNicole Richie has expressed unfiltered regret over her tattoos, but this subtle star on her wrist seems as inoffensive as they go.
David Livingston/Getty Images; David Livingston/Getty Images; Chelsea Lauren/Getty ImagesHilary Duff has an array of tattoos all over her body -- at least six at last count. She later added a bird above the "stand by me" ink pictured here.
Lana Del Rey
Tim Whitby/WireImage; Chelsea Lauren/WireImageA funny detail about singer Lana Del Rey's tiny "paradise" tattoo on her hand: Adele later went on to get one almost identical to it!
Paul A. Hebert/Getty Images; James Devaney/WireImage; Jason Merritt/Getty ImagesKat Von D is responsible for Miley Cyrus's crossed arrows arm tattoo. The singer also has tons more, including a simple heart on her pinky.
Jason LaVeris/FilmMagic; Jason LaVeris/FilmMagicDemi Lovato intended the placement of her cross tattoo to show off her spirituality to fans every time she clutches the mic, according to Ryan Seacrest.
Evan Rachel Wood
Henry S. Dziekan III/WireImage; Jon Kopaloff/FilmMagic; Lester Cohen/Getty Images for Andrea Bocelli FoundationNew mom Evan Rachel Woods' tattoos read like pages in her diary: They're testaments to relationships with past love Marilyn Manson and current husband Jamie Bell, according to Esquire.
Mike Coppola/Getty Images for Mercedes-Benz; Jason LaVeris/FilmMagicYes, that's a sperm tattooed on Mandy Moore. To each her own!