Scheduled tapings of the following week's "Tonight Show" episodes were canceled. You have to make allowances for the fact that everything we see tonight is real. He appeared on several episodes of "The Tonight Show with Jay Leno". I thought that was a good performance tonight. O'Brien was a guest on Jay Leno's final episode of "The Tonight Show". She went on to do commentary for the series on "Entertainment Tonight". Tonight, as well as live sports. And I think that some of the accusations made here tonight were pretty UnAmerican. Mathews began as an intern behind the scenes on "The Tonight Show with Jay Leno". Her television debut came on an episode of the anthology series "Star Tonight". The film led to Karras' appearance on "The Tonight Show". He guest-starred in episode 8 of the 1996 variety show "Muppets Tonight". He also appears in a music video of "The Lion Sleeps Tonight". She appeared in the 2011 music video for South Korean band BIGBANG's "Tonight". He started dating "Entertainment Tonight" correspondent Christina McLarty in 2011.