Beyoncé celebrated her twin's 8th birthday with a sweet moment during her fourth "Cowboy Carter" concert in London.

Z’s youngest kids Rumi Carter and Sir Carter the spotlight during her Cowboy Carter tour stop in London June 12. See how the ...

In an adorable mom moment lighting up social media, Beyoncé stopped her Cowboy Carter concert in London to wish her twins ...

Beyoncé wishes her twins Rumi and Sir a happy 8th birthday with the help of her fans at her fourth Cowboy Carter show in ...

Midway through the performance, the pop superstar quickly paused to wish her twins, Rumi — who joined her mother on stage — ...

Z's twins, Rumi and Sir, are set to turn eight years old this week and it seems they've had some major life changes ahead of ...

Beyoncé gave her twins, Rumi and Sir, a shout out during her Cowboy Carter show in London on June 12 for their eighth ...

Midway through the performance, the pop superstar quickly paused to wish her twins, Rumi — who joined her mother on stage — and Sir, a happy birthday. “Everybody say happy birthday ...

The singer debuted new outfits, including furry chaps and a long coat, and celebrated her twins' birthday onstage. The concert featured fan favorites from her "Renaissance" album and the "mute ...