Say it ain't so! Paris Hilton apparently dropped off her custom, Barbie-pink Bentley Continental GT yesterday at her local luxury car dealership in Beverly Hills, driving off in a stately black, distinctly non-Paris-style Rolls-Royce Ghost. The next thing you know, she'll be dying her hair brown and refusing to carry a small dog with her everywhere she goes. This feels... wrong.

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OK! GALLERY: PARIS HILTON KEEPS BOYFRIEND CY BY HER SIDE IN L.A.

One reason Paris might be trying to get all classy could be her new, unnamed-as-of-yet reality show for Oxygen.

OK! NEWS: BROOKE MUELLER CHECKS INTO A SOBER LIVING FACILITY

Her new reality BFF Brooke Mueller just checked into a sober living facility, so maybe Paris has decided she also should dial back her public persona. But we're gonna miss the pink!