The Boston Celtics get fans into the holiday cheer by singing "Frosty the Snowman"

Cavaliers UPDATE Our home game on Nov 2nd against the Boston Celtics will now be played at 730PM ET and televised on ESPN

Boston Celtics thrilled to come to shootaround today.

Three years ago today, 20 year old Devin Booker dropped 70 points on the Celtics