Are Avril and Brody Engaged?

We're hearing from numerous sources that Avril Lavigne may be walking down the sale with her BF (and former Hills star) Brody Jenner! According to reports, Brody popped the question to Avril on a romantic vacation to Europe. After saying, "Yes," friends close to Avril say they received a picture text message of her wearing an engagement ring. So will these two get married soon? Time will tell...