Celebrity Kat Von D Engaged to Deadmau5 – Who Proposed on Twitter! Jesse James's ex is giving an engagement another shot with the electronic music star By Mike Fleeman Published on December 16, 2012 01:15 PM Share Tweet Pin Email Photo: CFI/Splash News Online How, uh, romantic? Electronic music star Deadmau5 took to Twitter to pose this question of girlfriend Kat Von D: “I can’t wait for Christmas so … Katherine Von Drachenberg, will you marry me?” Deadmau5, whose real name is Joel Thomas Zimmerman, included a photo of a diamond ring with the disclaimer, “Changing the diamond to black diamond FYI. Sorry for the jpg they’ll finish the actual ring soon I hope.” Von D, 30, a tattoo artist and reality TV star, responded on her Twitter page with a string of exclamation points, then told her followers, “Please excuse me while I go squeeze the hell out of my fiancé!” PHOTOS: 2012’s Ginormous Carat Club Deadmau5 then celebrated on Twitter with a three-part profanity and gushed, “brb while i spend the rest of my evening with my future wife :)” This will be Von D’s latest shot at marriage. She previously was engaged to Sandra Bullock‘s ex Jesse James, broke up, reunited, then broke up again.