Article continues below advertisementSydney Sweeney is turning up the heat once again - and this time, she's having a little fun with it.The actress took to social media to share a striking mirror selfie, rocking a tight brown corset that hugged her figure and instantly caught fans' attention. The look gave a subtle nod to her Euphoria character, Cassie, with playful, dog-themed details woven into the outfit.Article continues below advertisementSource: syrn/InstagramSydney Sweeney shared a mirror selfie in a tight corset.