2021 is already proving to be a big year for celebrity babies! Some of the biggest names in entertainment are welcoming new additions to their family, including Oscar-winner Emma Stone and supermodel Karlie Kloss. Some new moms have already revealed the happy news on Instagram, including former Vanderpump Rules star Stassi Schroeder who welcomed her first child on January 7. Scroll through to see all the new and expectant moms of 2021!