Jessica Simpson slips into sheer dress for 45th birthday celebration

Jessica Simpson is leaving little to the imagination on her milestone birthday. 

The fashion mogul and pop icon turned heads while celebrating her 45th birthday, slipping into a glittering, sheer ensemble for her special day.

Simpson took to Instagram to show off her birthday look.

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"Fancy dive into 45," the singer captioned a set of photos that featured her posing in the see-through, sparkly number.