Robyn Beck-Pool/Getty Images; Elon Musk/X Elon Musk is slimming down for the holidays. The Tesla CEO, 53, showed off his new, more slender figure on X (formerly known as Twitter) on Christmas ...

Entertainment gossip and news from Newsweek's network of contributors Elon Musk got into the holiday spirit by dressing up as Old Saint Nick for a photo that showcased his slimmed-down physique.

On Christmas Day, Elon Musk turned heads with a decadent photo by his tree. Dressed head-to-toe in a Santa costume, he captioned his photo "Ozempic Santa," flaunting a slimmer figure.