‘Flip or Flop‘ star Tarek El Moussa, 39, was treated to an extra special birthday by his new fiancé, Selling Sunset star Heather Rae Young, 32! The Flashbacks podcast host kept things pretty under wraps for the special day on Aug. 21. “Heather and Tarek started Tarek’s actual birthday as a couple together,” a source told HollywoodLife EXCLUSIVELY. “Heather made plans for the rest of the day that she kept close to the vest,” the insider added.