Article continues below advertisementSydney Sweeney is pushing boundaries once again. The Euphoria star, 28, went fully nude, posing in nothing but diamonds and gold body paint in photos published on Tuesday, January 6. Channeling Marilyn Monroe, Sweeney's platinum blonde hair was styled in short, Old Hollywood waves, accessorized with a diamond choker, as she strategically used her hands to cover her assets.Article continues below advertisementSydney Sweeney Described Herself as 'Fearless'Source: MEGASydney Sweeney admitted she was 'fearless.