Jessica Simpson celebrated her 45th birthday in a glittering see-through dress at Hollywood's Cheateau Marmont.

Fashion mogul and singer Jessica Simpson marked her 45th birthday with risqué photos on Instagram, showing off her confidence in a sparkly see-through dress.

Fashion mogul and singer Jessica Simpson marked her 45th birthday with risqué photos on Instagram, showing off her confidence in a sparkly see-through dress.

Jessica Simpson showed off a darker hair transformation in an Instagram post on July 11, as she continued to mark celebrations for her 45th birthday. The actress and singer, who wore a sexy, see ...

Jessica Simpson shared a video of herself in a plunging leather dress and a leopard print coat to mark her 45th birthday.

Jessica Simpson shared a video of herself in a plunging leather dress and a leopard print coat to mark her 45th birthday. She also rocked a dramatic side part in a millennial throwback. Simpson ...

Jessica Simpson went see-through to celebrate her 45th birthday, sporting a sheer dress as she partied with friends at the Chateau Marmont.

The Gist Jessica Simpson celebrated her 45th birthday in a see-though sparkly dress. The dress featured a silver bra and a criss-cross sequined motif.

Jessica Simpson shared a mirror selfie of herself wearing a tiny red bikini as she celebrated the Fourth of July holiday. She accessorized her stylish swimwear look with oversized white sunglasses.

Jessica Simpson Wears Tiny Red Bikini as She Snaps New Mirror Selfie While Celebrating Fourth of July Simpson's patriotic swimwear look comes after she debuted a dirty blonde hair transformation ...