David Letterman announced Thursday during the taping of his show that he will be retiring.
Twitter is already abuzz.
It's true. David Letterman just announced he is retiring in 2015. More soon.
- Brian Stelter (@brianstelter) April 3, 2014
Whoa. From Mike Mills, performing on #Letterman tonight RT @m_millsey Dave just announced his retirement #2015 #muchlovedave
- Rob Moynihan (@robmoynihan) April 3, 2014
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