Country star Tyler Hubbard of Florida Georgia Line, which rocked TCF Bank Stadium in Minneapolis on Saturday, is known for getting up at 6 a.m. because he grew up on a farm. So the title of his current favorite book sounds ironic.

Jon Bream

"I'm reading a good book right now. It's called 'What Keeps You Up at Night?' by Pastor Pete Wilson. It takes a deeper look into your life than you're seeing, overcoming fears and just becoming a better person. It's kinda cool."