Beyonce, 34, and her three-year-old daughter were seen enjoying the concert sitting on their seats, reported Us magazine.
They also went to see some of the dancers, who are accompanying Jackson, 49, on her Unbreakable World Tour.
One of the girls from the dancing troop also shared a picture with "Drunk In Love" and Ivy dressed in checks.
"So grateful I got the chance to meet @Beyonce and her beautiful daughter Blue Ivy at #unbreakablela #jbaby #jlittle," she captioned the picture.