September 12, 2014 11:12 am Rapping Science Teacher Surprised by Lil' Jon on “Meredith” A rapping science teacher visited “The Meredith Vieira Show” and was surprised by special guest Lil’ Jon. US & World Videos 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:43 World reacts to death of Iran's president 1:07 Cargo ship that crashed into Baltimore bridge moving back to port 0:33 Man steals school bus near Tampa, then drives it to Miami: FHP
