Lori Loughlin and John Stamos Reunite for a TikTok Throwback Uncle Jesse and Aunt Becky reunited on TikTok. John Stamos and Lori Loughlin appeared on John's TikTok account as part of the Teenage Dirtbag trend. The video starts with Lori popping up behind John and then cuts to their old photos through the years. One person wrote in the comments, they were the moment. Who were some of your favorite TV couples growing up?