MrBeast Marries Thea Booysen in Intimate Private Island Wedding, Shares First Dreamy Photos.

Jimmy Donaldson, better known to millions around the world as MrBeast, is officially married. The world's most-subscribed YouTuber has tied the knot with his longtime girlfriend, South African author and content creator Thea Booysen , in an intimate ceremony held on Richard Branson's private Necker Island in the British Virgin Islands.