Demetrios Xeroulis
Family Member
Known by the nickname Mr. X, he rose to fame as the husband of life coach and beauty entrepreneur Leyla Naghizada.
He created his YouTube channel in July 2011, though the first video wouldn't be posted until 2016.
He has a YouTube channel, Mr. X, where he has posted vlogs, routines, fitness videos, and DIYs.
He and Leyla gave birth to their daughter, Adriana, in 2015.
His sister-in-law and brother-in-law are Mimi and Alex Ikonn.