Blue Ivy (TMZ)

Blue Ivy (TMZ)

*Blue Ivy Carter turned up at her cousin’s birthday party…and lucky for us, it was caught on camera.

Beyonce and Jay-Z’s eldest child was at the gathering for Auntie Solange’s son Daniel Julez Smith, Jr. over the weekend when Big Sean’s “Bounce Back” came on.

All of the little ones at the party hit the dance floor, including 5-year-old Blue – who got her repeated dab on like a champ.

Watch below: