Today on Twitter, Victoria Beckham tweeted her praises for her fourth child and first daughter, Harper Seven Beckham. We're sure she'll be mommy (and daddy's) little girl! Justin Bieber is planning a visit to another pop star and Dia Frampton tweeted about getting starstruck. Pia Toscano sent congratulations to her beau, Mark Ballas, and Game wished all his French followers a happy holiday! See what your favorite stars were chirping about today!