FAMOUS FACES...

See... we non-leading ladies gals aren't the only ones who dress up in matching (or complementing) dresses, fluff the bride's gown, and walk down the aisle to celebrate her biggest day.

Check out these famous faces acting like one of us: throwing showers, gettin' down at a bachelorette bash or smiling for a multitude of photos on the wedding day.  We'll also link you to the celebs' picks for wedding products.

Fergie & Josh Duhamel joint bachelor-bachelorette party

Ashlee Simpson's bridesmaid dresses - Vera Wang

Tia Mowry's bridal shower

Kate Bosworth as a bridesmaid

Brooke Mueller's bridal shower

Cameron Diaz as a bridesmaid

Jennifer Garner as a bridesmaid

Kate Walsh's bachelorette party

Katherine Heigl as a bridesmaid (not the movie! -- for her sister)

Jessica Simpson as a bridesmaid

Eva Longoria's bridal shower

Mary-Kate Olsen as a bridesmaid