Sean Hayes is on top of 'the World'

The Sunday Conversation: Former 'Will & Grace' costar Sean Hayes is back with his own sitcom playing a single gay father.Sean Hayes recently returned to TV playing a single gay father of a teenage girl — and a series lead for the first time since "Will & Grace" — in NBC's "Sean Saves the World." It's one of five shows on the air from Hazy Mills, the production company he owns with Todd Milliner, which is also behind "Hollywood Game Night," "Hot in Cleveland," "Grimm" and "The Soul Man."