Zac Brown Band’s Coy Bowles and his wife, Kylie, welcomed a new baby daughter, Hattie, to their family. The announcement was made on Zac Brown Band’s Twitter account. Help us congratulate @CoyBowles and @MUAKylieEvans on the arrival of their beautiful daughter, Hattie! pic.twitter.com/g33ImjqBuw — Zac Brown Band (@zacbrownband) October 21, 2016 Coy, who plays guitar…