. . Paris Hilton and Britney Spears were the OGs for a long time, and now the DJ says she and Spears "invented" the Seflie. Hilton shared a throwback picture from 2006, capturing the selfie of her and the "Toxic" singer with "14 years ago" from @britneyspears and me with the #LegendsOnly selfie. "RELATED: Paris Hilton . . .