Selling Sunset star Heather Rae Young has officially tied the knot with her "soulmate" Tarek El Moussa.Taking to Instagram, the newly married pair documented their lavish celebrations attended by 34 year old Heather's Netflix castmates and the 40 year old Flipping 101 host's daughter Taylor, 11, and son Brayden, 6, who he shared with ex-wife Christina Haack.