Celebrities Say #JonVoyage to Jon Stewart On Twitter

The Twittersphere was on fire last night as hundreds of thousands paid tribute to Jon Stewart who said goodbye after 16 years on The Daily Show. Stephen Colbert told an emotional Stewart on last night's show, "We owe you because we learn from you... I know you are not asking for this but on behalf of so many people whose lives you've changed over the past 16 years, thank you."