Here's everything to know about Nikki Sixx's five kids: Gunner, Storm, Decker, Frankie and Ruby. Gunner Nicholas Sixx was ...

Courtney Sixx, the wife of Mötley Crüe legend ... and Courtney is also a hands-on step-mom to Nikki's four children from his previous marriage. "I'm very old school, I'm very traditional as ...