Paul McCartney and George Harrison’s kids meet up at London concert

Two of Paul McCartney’s kids showed up to support fellow Beatles legend George Harrison’s son, Dhani Harrison, at his concert in London Monday.

"Great gig last night in London watching @dhaniharrison! Please support his music," he wrote in the caption, which showed him posing alongside his sister and Dhani Harrison in what appeared to be a backstage area.

James McCartney is also a musician and has released several studio albums through the years, including the recent Beautiful Nothing.