Denise Richards decided to not obey the 'girl-code' and is dating Richie Sambora.  Again.  According to Hollyscoop.com,  Denise Richards and former BFF Heather Locklear have been through this before. 

Denise and Richie dated back in 2006 after her former friend Heather Locklear filed for divorce.  Yes, Denise and Heather were friends.  Yes, Heather filed for divorce.  Yes, Denise then started dating her BFF's ex.  Ladies, you don't do that.  Now to add insult to injury, Denise Richards is dating Richie Sambora once again.  Does anyone care what Charlie Sheen thinks of this?