Ben Affleck takes daughters backstage at a Taylor Swift concert

Actor-filmmaker Ben Affleck took his daughters Violet and Seraphina to singer Taylor Swift's final ‘1989’ concert at Staples Center in L.A.

The concert took place on Wednesday night. It was a special evening for the little girls as they had a chance to meet the "Bad blood" singer backstage.

According to a source, the trio had a great time at the concert.

“The girls had been really wanting to go. He was super excited to be there with them. They had a great time,” a source said.

At the concert, Swift surprised the crowd with the unexpected appearances of Selena Gomez and Justin Timberlake. During the show, Gomez teamed up with her best friend for the first live performance of "Good for you". Meanwhile, Timberlake sang "Mirrors" alongside Swift.