Travis Barker's ex-wife Shanna Moakler is 'happy' for him and new girlfriend Kourtney Kardashian: 'He can handle that Kardashian drama'
Moakler recently said of Barker and Kardashian: 'He's my friend and co-parent, and I want him to be happy. And if being with her makes him happy, and she's happy, I'…