A1LY Plumbing Newswire - CBSThisMorning: David Letterman thanks @CBSThisMorning. @Late_Show: http://t.co/iHkMiwVh. You?re welcome.

BACK > Mon 02 06 2012, CBSThisMorning: David Letterman thanks @CBSThisMorning. @Late_Show: http://t.co/iHkMiwVh. You?re welcome. > ARCHIVE

CBSThisMorning: David Letterman thanks @CBSThisMorning. @Late_Show: http://t.co/iHkMiwVh. You?re welcome.

CBSThisMorning: David Letterman thanks @CBSThisMorning. @Late_Show: http://t.co/iHkMiwVh. You?re welcome.

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