Dierks Bentley has some sweet words for his wife.
(Undated) -- Dierks Bentley is praising his wife, Cassidy, ahead of Mother's Day on Sunday.
He tells "Nash Country Daily" being a mother is "the toughest job out there," and their kids are lucky to have Cassidy as a mom.
The couple has two daughters, nine-year-old Evelyn Day, and seven-year-old Jordan Catherine, and one son, four-year-old Knox.