ALBAWABA - MrBeast and Thea Pooysen celebrate their engagement joyfully. Following the well-known YouTuber's announcement of his engagement to fiancée Thea Posen, MrBeast fans worldwide experienced a remarkable, straightforward, and passionate interaction. In the middle of a unique family setting, the bride and groom's families came together to celebrate the engagement on Christmas Day at the couple's house. "My family traveled from South Africa to spend Christmas with us, where ...