Kimberly Williams-Paisley credits two-word phrase as the secret behind her 23-year marriage to Brad Paisley

Kimberly Williams-Paisley recently shared the secret to her 23-year marriage to country star Brad Paisley, and it’s pretty simple: "Don’t leave."

"I heard Jamie Lee Curtis say recently, the secret is ‘Don't leave.’ I thought that was really, actually brilliant," Williams-Paisley told Fox News Digital at the red carpet for the TCM Classic Film Festival in Hollywood. "Yeah, just know there's gonna be ups and downs and don't give up. That was our secret."

While the actress and the "Whiskey...