Few Worked as Hard for Obama as Katy Perry: Plouffe

Jan. 23 (Bloomberg) –- Former White House Senior Adviser and Bloomberg News Contributor David Plouffe discusses how singer Katy Perry may have helped President Obama in the 2012 election with Mark Crumpton and Trish Regan on Bloomberg Television’s “Street Smart.” (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
11:30 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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