Pair a sexy low-cut jacket with posh tuxedo pants, and both you and your groom will be suited for the spotlight. White tuxedo jacket, $1,950; white tuxedo pants, $950, both by Escada. CZ earrings, $250, by Jewels-to-Go, 786-566-0521. Satin pumps, $300, by Rodo. On him: White jacquard suit, $375; white button-down shirt, $125, both by Perry Ellis.