As the year comes to a close, a group of MTV stars have extra reason to celebrate: In 2017, they welcomed brand-new babies. A special mention for the Hills baby boom and FOUR Teen Mom 2 munchkins!

In honor of these precious infants and their proud parents, we're looking back at the kiddos' early snapshots and their folks' sweet tributes to their offspring. Check out the photographs below, stay with MTV News for updates on the babies' growth and other impending arrivals in the network fam!

- Jordana Ossad

MTV is airing marathons of all your favourite shows over the holiday period!

23 Shows You Need To Binge Watch Over the Holidays...