Celtics spread holiday cheer at Boston hospitals

UNDATED (WHDH) -- The Celtics celebrated the season by spreading some holiday cheer.

Paul Pierce and the rest of the Celtics hung out at Boston Children's Hospital.

The group spent time singing carols and decorating holiday cupcakes with some patients.

The players also made surprise visits to patients' rooms to deliver gifts.

They even attended a holiday party with young patients at Boston Medical Center.