Los Angeles famed tattoo artist, Kat Von D, turns 31 years old today!

The black-haired beauty rose to fame starring on TLC's "L.A. Ink," but she's been in the body art business since she was just a teenager.

At 16 years old Kat started working in her first tattoo shop, and today she's the most sought after artist at High Voltage Tattoo.

The reality star is also pretty well-known for her famous beaus -- Kat was engaged Sandra Bullock's ex-husband Jesse James in 2011 but split after cheating rumors, and currently she's engaged to DJ Deadmau5.

Maybe she'll celebrate her birthday with another tattoo! Click "Launch Gallery" above to see more of Kat's kraziest tats!

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