Jimmie Allen and Alexis Gale are expecting a baby! The newlyweds announced the news with some sweet snapshots posted to Instagram on Monday night.Gale shared a slideshow of photos revealing her burgeoning baby bump in a white ensemble, which she captioned simply with a white dove emoji.The pics also included the couple's two children — including their 1-year-old daughter Naomi and Allen's 6-year-old son, Aadyn, from a previous relationship.In the final photo in the snapshot, Gale is holding a