It’ll be pink for Kelly Clarkson! The singer announced on Twitter today that she and husband Brandon Blackstock are expecting a girl. “We just found out we’re having a girl officially!” she Tweeted. “I knew it! Only a girl could cause this much drama with all this vomiting ha!” Baby girl will be the first for Clarkson and Blackstock, although Blackstock has two children (Savannah and Seth) from a previous marriage.