Glenn Danzig, Frances McDormand, Selma Blair, Jason Mraz and More Celebs Celebrate Birthdays; National Hydration Day and National Pink Day are Recognized

Today's holidays: National Hydration Day, National Pink Day, International Women in Engineering Day, National Porridge Day, National Detroit-Style Pizza Day, National Pecan Sandies Day, International Olympic Day. In today's birthday news: Singer Glenn Danzig celebrates 70, actress Frances McDormand 68, director Joss Whedon 61, actress Selma Blair 53, actor Joel Edgerton 51, singer Jason Mraz 48, actress Melissa Rauch 45.