Check out what the Blue Bloods cast was Tweeting over the holidays!
Lovely night celebrating my parents' anniversary and watching an awesome episode of #BlueBloods !!!!!!— Sami Gayle (@GayleTweets8) December 21, 2013
In 2014... Spread LOVE and LOVE will spread! Find it within. And you will never be without. Happy New Year!— Donnie Wahlberg (@DonnieWahlberg) December 31, 2013
Watch episodes and highlights from season 4 now!