kimberly guilfoyle's sheer dress sparked criticism at a formal event. Watch: US ambassador to Greece diplomatic gathering draws outrage; netizens slam Trump Jr.'s ex: 'she represents our country, not her body' Ambassador's revealing dress sparks controversy

And speaking of sexy, its hard to forget Blake Lively in Versace back in 2009

These arent the basic A-line silhouettes of yesteryear, though

With her signature red lip, she also donned red single-strapped heels and red earrings

Photo Credit: www.happinessishomemade.net Yellow Painted Vintage Dresser Makeover This yellow dresser is a bit more mellow than some of the others in this list, but it is still really beautiful

Gold works really well, or go for diamante beadwork to up the glamour, especially if the wedding is later in the day

Go for maximalism If you're into maximalist fashion, now's your chance to pull out all the stops for a wild, contrasty look