Christina Haack and Heather Rae El Moussa have the best wardrobes. El Moussa, 38, took to Instagram on Sunday, December 7, to show off the glamorous outfits that she and Haack, 42, wore during a quick trip to Las Vegas. For a glamorous evening, El Moussa stunned in a beaded naked look featuring a strapless sweetheart neckline, a sheer silhouette and delicate black beaded details covering her body. She styled the look with a black fuzzy cropped jacket and a leather clutch.