This December, Luke Bryan and his wife Caroline will celebrate 15 years of marriage. It's a feat they've accomplished by always having fun together, the star tells People in a new cover story interview.
But despite all the goofy family fun, Luke adds that it's also important to the couple to set a positive example for the kids they're raising, including their sons --13-year-old Bo and 10-year-old Tate -- and college-aged nephew, Til.