Since their beginnings , the duo has accumulated over 6.4 million followers on Vine and 4.4 million subscribers on YouTube , and embarked on a world tour titled the " 4OU " Tour in 2016 . The duo was also involved in a Twitter ad campaign for the social network 's new stickers feature . At the 2016 Teen Choice Awards , the duo won the awards for Choice Web Star : Male and Choice YouTuber
2016 Teen Choice Awards
2016 Teen Choice Awards
The Dolan Twins