Wows in White
The mother of two shows off her incredible figure in a strapless gown at sister Ashlee Simpson's August 2014 wedding to Evan Ross.
Gorgeous Glow
The mama-to-be was nine months pregnant with her first child when she attended friend Lauren Zelman's wedding at the Parker Palm Springs in March 2012.
Pretty in Pink
Flashback! Then known as Mrs. Lachey, the blond beauty appeared at the Beverly Hills Presbyterian Church for Jennifer MacFarlane's wedding to Sean Sullivan.
Best Friends Forever
The former Fashion Star judge served as a bridesmaid at BFF CaCee Cobb's wedding to actor Donald Faison.
Bump in Black!
At the nuptials of Kathryn Sykora and Chris Ketherington, the pregnant star joined sis Ashlee as a bridesmaid in a black gown.
Gorgeous in Navy
She most recently walked down the aisle as a bridesmaid in her publicist Lauren Auslander's wedding.