Kat Von D, whose real name is Katherine Von Drachenberg, is best known for her work as a featured artist on the TLC reality show "LA Ink." The 28-year-old was recently romantically linked to Sandra Bullock's ex, Jesse James. Although her rep told People magazine that the tattooed twosome "are just friends," Von Drachenberg confirmed that she and James are indeed a couple by posting "Yes, Jesse and I are dating" on her Twitter page. She has since deleted the message, but not before it had been copied and re-Tweeted by more than 100 other users. The pair got engaged in January 2011.