Billy Joel is a dad to daughters Della, 9, Remy, 6, and Alexa, 38. He brought his younger girls to the Eras Tour and introduced them to Taylor Swift and her mom Andrea.

The first photo shows Joel standing with his two younger daughters, Della, 9, and Remy, 6, and his wife, Alexis Roderick, alongside Swift's mom, Andrea, at the concert. A second photo features the family posing and smiling with Swift backstage.

We love a Swiftie dad. Billy Joel took the family to Taylor Swift's "Era's Tour" concert over the weekend in Miami, and a great time was had by all. On Instagram, Joel shared several photos from the night,

Billy Joel is a dad to daughters Della, 9, Remy, 6, and Alexa, 38. He brought his younger girls to the Eras Tour and got to hang out with Taylor Swift's mom Andrea.