Rhett & Link have been guests in three "Epic Rap Battles of History". On February 16, 2012, the duo was featured in a Season 2 episode of the series, playing the Wright brothers, battling the Mario Brothers. On July 14, 2014, Rhett & Link, along with Smosh, appeared in the season 3 finale of the series, in which they played two of the four Renaissance artists battling against the Teenage Mutant Ninja Turtles. Link played the role of Leonardo da Vinci and Rhett the role of Donatello. Their latest appearance was on May 25, 2015, opening Season 4.5 with the battle of Lewis and Clark vs. Bill and Ted. Link played the role of Meriwether Lewis and Rhett the role of William Clark.