(Cover) - EN Showbiz - Victoria Beckham is in a panic about her outfit for the British royal wedding, according to reports.

The British star made her name as one fifth of the Spice Girls, but is now an acclaimed fashion designer thanks to her collection of high-end dresses. The star who is already mom to Brooklyn, 12, Romeo, eight, and six-year-old Cruz - is expecting her fourth child with husband David Beckham this summer.

Victoria - who is famed for her perfectly groomed look - is now worried about choosing an outfit for the highly-anticipated wedding between Britains Prince William and his fiance Kate Middleton on April 29 and is frustrated at the prospect of dressing her baby bump, according to sources close to the star.

Shes already turned down 11 ideas her design team came up with. She doesnt feel anything flatters her fuller figure and with the formal dress code, shes even more restricted. Victorias known for putting a lot of effort into every outfit, so this has thrown her into a panic, a source told Closer magazine.

Victoria has spent years in the public eye and is experienced in dressing to impress. The former singer is reportedly feeling insecure about turning up to the wedding not feeling her best.

She complains that shes having to wear the same outfits over and over again as it is, the source continued. Shes been trawling through her current wardrobe, and has been looking at designs by Cavalli, Dolce and Gabbana and Lanvin, but theres nothing shes comfortable with yet. Shes feeling a bit insecure.

The 36-year-old is rumoured to be helping with Kates preparations for her nuptials, which will take place at Westminster Abbey in London.

The pair struck up a friendship after David and Prince William worked together on Englands World Cup bid last year. The handsome royal is believed to have told soccer star David that Kate was a fan of Victorias dresses. (C) Cover Media