Preparations are under-way for Jessica Simpson’s big day!

Its wedding central today in celeb world, as plans are already underway for Jessica Simpson’s upcoming nuptials.

Jessica will be marrying her long-time partner Eric Johnson over the July 4th weekend.

The couple have been together for four years and have two children together.

The couple held their rehearsal dinner yesterday where 70 family and friends attended an intimate dinner.

The couple had hoped to originally tie the knot in Italy but decided to move the ceremony to California to make it easier for people to attend.

Jessica’s sister, Ashlee Simpson and her fiancé, Evan Ross were photographed on the estate grounds today but still no signs of Jessica.

Snaps were also taken of staff holding what looked like wedding garments.

Could it be the dress? We’ll just have to wait and see!