With Michael Strahan leaving Live! May 13, the search is on for Kelly Ripa's new co-host.While a permanent partner has yet to be found, ABC has lined up a slew of guest hosts who'll rotate in the position until a decision is reached, a new report from People says.Michael Strahan is leaving Live with Kelly and Michael sooner than expected.Who will we see in Strahan's seat? Anderson Cooper, Andy Cohen, Josh Groban and Seth Meyers for starters, although there will likely be more. It's unclear at this time how long the guest rotation will last before a permanent replacement is found, but the decision will likely be made by fall.