Another country boy! Two-time CMT Music Awards winner Dierks Bentley welcomed his third child with wife Cassidy on Oct. 9. "Well…our boy Knox is here! about to have the best tasting cold beer of my life! so proud of my wife. she rocked it. crazy stuff. #beerme," the singer tweeted. "Mad respect for doctors, nurses and everyone at hospitals. can't believe y'all do that day in and day out. hard work making miracles happen." The little boy joined big sisters Evie and Jordan.