John Oliver is a British comedian who became well known in the U.S. as a correspondent on The Daily Show and acting role as Professor Ian Duncan on Community. He currently hosts his own television series, Last Week Tonight with John Oliver on HBO.
In 2012, he appeared at The Secret Policeman's Ball and shared banter with Statler and Waldorf. Addressing Oliver as Harry Potter, Waldorf wants to know what everyone in the audience is doing with their cell phones. Oliver explains what tweeting is, prompting the curmudgeons to find their calling.
In 2014, Oliver appeared as co-anchor with Cookie Monster in "W-ORD Channel 7 News With John Oliver & Cookie Monster," a video distributed by Mashable in support of Sesame Workshop's "Words Are Here, There, and Everywhere" initiative.