Jessica Simpson stepped out on her birthday with a brand new look. Simpson, who turned 45 on July 10, shared several photos from her celebration at Chateau Marmont on Instagram July 11.

Jessica Simpson showed off a darker hair transformation in an Instagram post on July 11, as she continued to mark ...

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.

Singer Jessica Simpson celebrated her 45th birthday in a sheer sparkly dress, while debuting the darkest shade of blonde ...

She wore the see-through dress with a pair of black underwear and a floor-length satin black blazer-style coat. She finished off the look with silver accessories—a sparkly silver choker, silver ...

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.

The dress featured a silver bra and a criss-cross sequined motif. She paired the dress with silver accessories and a black satin long jacket. Jessica Simpson is ringing in her birthday in style ...

In the video, Simpson donned a corseted black leather minidress along with a very dramatic ... HAPPY part of my BIRTHDAY," she wrote in the caption. Instagram/Jessica Simpson Birthday dress Five years ...

Jessica Simpson stopped by Jenna & Friends to style three looks from her new fall fashion collection at Walmart. Shop a dress ...

Sofia Carson embraced classic glamour in a Richard Quinn black and white gown for the red carpet premiere of her Netflix film ...