Guest host Mark Rober’s videos are very popular online. The majority of his fans are ages 5 to 25 and they’re usually pretty pumped to meet him. But anyone over those ages assumes he’s a cashier at The Gap. So because he is a man of science and a firm believer in the scientific method, we went to the Farmer’s Market here in LA to talk to people of all ages to see who would recognize him and who would not. SUBSCRIBE to get the latest #Kimmel: http://bit.ly/JKLSubscribe Watch Mean Tweets: http://bit.ly/KimmelMT10 Connect with Jimmy Kimmel Live Online: Visit the Jimmy Kimmel Live WEBSITE: http://bit.ly/JKLWebsite
Like Jimmy Kimmel on FACEBOOK: http://bit.ly/KimmelFB
Like Jimmy Kimmel Live on FACEBOOK: http://bit.ly/JKLFacebook
Follow @JimmyKimmel on TWITTER: http://bit.ly/KimmelTW
Follow Jimmy Kimmel Live on TWITTER: http://bit.ly/JKLTwitter
Follow Jimmy Kimmel Live on INSTAGRAM: http://bit.ly/JKLInstagram About Jimmy Kimmel Live: Jimmy Kimmel serves as host and executive producer of Emmy®-nominated “Jimmy Kimmel Live!,” ABC’s late-night talk show. “Jimmy Kimmel Live!” is well known for its huge viral video successes, with over 11 billion views and more than 15 million subscribers on the show’s YouTube channel. Some of Kimmel’s most popular comedy bits include “Celebrities Read Mean Tweets,” “Lie Witness News,” “Unnecessary Censorship,” “Halloween Candy YouTube Challenge,” and music videos like “I (Wanna) Channing All Over Your Tatum.”

More Do You Know Who Mark Rober Is? Videos