See Birthday Girl Blue Ivy's Cutest Mommy-and-Me Moments

Happy birthday to Blue Ivy Carter! Today, the littlest of the Carter clan turns 4. After growing up in the public's watchful eye, Jay-Z and Beyoncé's baby girl is already pretty famous—despite her young age.

From tagging along to sold-out stadium concerts to jet-setting around the globe for her parents' work (and play), this tiny tot is certainly experiencing a one-of-a-kind lifestyle. And, with such talented parents showing her the way, we can't wait to see what Blue Ivy is up to in just a few short years. Will she be dropping albums like mom and dad or be a fashion icon like her aunt, Solange Knowles? Only time will tell.

Happy birthday, Blue Ivy! Prepare to gush over the birthday girl's cutest mommy-and-me moments in which she and Beyoncé are seen enjoying some serious girl time.