 Welcome to world's best videos. We've compiled the list of facts about social media stars Lucas and Marcus Let's get into it. Lucas and Marcus Dobre born on January 28th 1999 in Gaithersburg, Maryland They are half Iranian and half Romanian. Lucas is the older twin. Although Marcus is the younger twin He is taller than Lucas. Their father Bos Moffat is from Iran Their dad is a former member of the Iranian national team for gymnastics. Their mother Ariela is from Romania Ariela Dobre is a former artistic gymnast from Romania and the 1987 world all-around champion She is the 1987 world champion on the balance beam and the bronze medalist on the board and for exercise as well and Scored five perfect tens at these championships. They both own a gym called Dobre gymnastics Academy located in Gaithersburg, Maryland They have two older siblings the older brother Cyrus Dobre is the gymnast and was the team captain for the University of Iowa Their other brother is Darius Dobre They were known as twin bots before branding themselves as Lucas and Marcus Lucas and Marcus first gained fame on the six-second video app Vine their twin bots account amassed more than 1.7 million followers They graduated a year early. They now reside in Los Angeles, California and make videos with their group team 10 Well, that concludes the video guys Hopefully you guys did enjoy it and if you did remember to smack that like button and also let us know in the Comment section below what you'd like to see next and if you haven't already subscribed, please do subscribe to keep up with the world's best videos