Reba McEntire was in a reflective mood on Saturday as she remembered her late mother Jacqueline, on what would have been her birthday.MORE: Reba McEntire breaks silence following health scare to mark joyous occasionThe country superstar took to Instagram to share a series of never-before-seen family photos of herself with her late mom, alongside an emotional message.She wrote: "Mama, I wish we were celebrating with you but I know you are celebrating in heaven.