THE DIRRT ON XTINA'S SCARY WEIGHT LOSS!

THERE’s less of Christina Aguilera to love these days — again — as the aging pop princess has suddenly shed 40 pounds, sparking fears among friends and medical experts the yo-yo dieter has climbed aboard the Ozempic bandwagon and is risking her health!

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“Whether she’s taking Ozempic or not, yo-yo dieting isn’t good or healthy for her or anyone,” says a music industry insider. “And her weight has fluctuated radically!”

The Dirrty diva, 43, first started filling out during her 2002 tour, when she packed 15 pounds on her 5-foot-1 frame.