Kelsey Grammer, Alec Baldwin for new US sitcom.

Kelsey Grammer and Alec Baldwin are set to star in a new US sitcom from the Modern Family team.

The untitled project centres around three men who were roommates in their 20s until their warring egos drove them apart. They reunite decades later for one more run at the lives they’ve always wanted.

Grammer and Baldwin are set to play two of the three characters.

The multicam project hails from Modern Family co-creator / executive producer Christopher Lloyd, executive producer Vali Chandrasekaran and studio 20th Television.

ABC network has given the project a straight-to-series order for the 2021-22 US season, according to Deadline.