David Muir is notoriously private about his personal life but this holiday season might just bring a little romance!The World News Tonight anchor hinted at a cute coupling but unfortunately, it's for his beloved pet pooch, Axel, rather than for himself. MORE: David Muir gets everyone talking with photo of his lookalike nephewDavid took to Instagram to comment on his friend, Kelly Ripa's, post in which her female dogs, Chewie and Luna, were sitting under the Christmas tree. WATCH: Kelly Ripa's