Sesame Street is turning 40 and CEOs try their hand at comedy, with the Power Lunch team and CNBC.com's Cindy Perman.

Discussing the latest developments in the hedge fund insider trading probe, with Greg Zuckerman, "The Greatest Trade Ever" author.

How to reach consumers effectively in a digital world, with David Moore, 24/7 Real Media chairman.

Discussing what's ahead for marketing in an online world, with Pete Blackshaw, The Nielsen Company.

An update on the market action, with Steve Grasso, Stuart Frankel.

A replacement for Ken Lewis has yet to be named, with CNBC's Charlie Gasparino.

The House health care reform bill is calling for a 5.4 percent surtax on people making more than $500,000 a year. Republican strategist Trent Duffy and Democratic strategist Liz Chadderdon discuss whether this is a health care overhaul or just another tax hike on Americans.

CNBC's Jane Wells looks at the changing face of retail.

Goldman Sachs is facing a PR nightmare, and Mike Holland, of Holland & Co., and the CNBC news team discuss the details.

CNBC's Bob Pisani reports on the trading day from the NYSE.

The Fast Money traders share their market insight and their midday trading advice.

New data shows fewer home owners are under water, but the road blocks to selling these homes are considerable, with CNBC's Diana Olick