Ethan Dolan Beats Grayson Dolan in 'Dolan Pins' Bowling | TRL

We sent the Dolan Twins flying down the lane in the TRL studio bowling alley. TRL airs weekdays at 3:30p. Check out more from TRL here, http://trl.mtv.com/ #TRL #MTV #Dolan #DolanTwins #EthanDolan #GraysonDolan Subscribe to #TRL: https://goo.gl/GzVEu1 More from TRL: Like TRL:   / trl   Follow TRL:   / trl   TRL Instagram:   / trl