MEGA TheMegaAgency.com Julianne Hough is a proud auntie! The multi-hyphenate performer made it known how delighted she is that her brother Derek Hough has become a first-time dad. Derek and his wife, Hayley Erbert Hough, welcomed a baby girl named Everley on December 29, their first child together after tying the knot in 2023. Derek and Hayley confirmed the happy news via Instagram on January 5, posting the most touching black and white photo of both of their hands holding onto their daughter's teeny-tiny feet. @hayley.