Lucas and Marcus

Lucas and Marcus Dobre (born January 28, 1999 in Gaithersburg, Maryland) are twin brothers that upload videos of doing gymnastics, music and vlogs on their YouTube channel which currently has over 5 million subscribers and 900 million video views as of November 2017. In early 2017, their YouTube channel hit over 1 million subscribers. They were also popular on the 6-second video hosting service app Vine before its discontinuation in October 2016 and had a Twinbotz account which received over 1.7 million followers.