(Cover) - EN Star Style - Kris Jenner says laughter is the best thing for radiating beauty.

Kris has four children from her marriage to Robert Kardashian; Kourtney, 31, Kim, 30, Khlo, 26, and Robert, 24, and she also has two daughters with current spouse Bruce Jenner, 15-year-old Kendall and Kylie, 13.

Kourtney, Kim and Khlo are renowned for their love of glamour and all things beauty-related, having caught the publics attention when appearing in reality show Keeping Up with the Kardashians.

Kris says however, that despite the array of beauty products available, being happy is the most important thing to her and her family.

Moisturise! If you can have a laugh every single day it doesnt get much better than that. Thats medicine, she said in a backstage video from their recent Redbook shoot. We learn from each other every single day. And I think one of the things I tell my kids is, Dont take yourself too seriously, say your prayers, be honest and good, and work really hard.

Her daughters seem to share the same philosophy when it comes to being beautiful. Khlo has revealed the secret to radiating star style is to be happy in yourself.

I think one thing every woman should know, is know who you are. Dont let anyone make you who they want you to be, she gushed. (C) Cover Media