Ashlee Simpson is officially off the market. According to reports, the singer tied the k**t with Evan Ross in Greenwich, CT, on Sunday. Surrounded by family and friends, the couple said their vows in a Bohemian-themed ceremony at Evan's mom Diana Ross's estate. Ashlee's son Bronx, her sister Jessica Simpson, and longtime family friend CaCee Cobb were reportedly on hand. Congratulations, Ashlee and Evan! Stay tuned for more details as they emerge.