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

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

Beyoncé and Jay-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 their big day.

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

Beyoncé put on another exciting concert during Night 4 of her tour in London. The show was filled with a special tribute to her twins and more.

Beyoncé kicked off her first set of international shows in London on June 5. To fans' surprise, she was joined by Les Twins onstage.

On Wednesday, May 28, fans uploaded several social media videos of Beyoncé assisting with a couple's baby gender reveal during night four of her Cowboy Carter Tour in New Jersey.

On May 28, Beyoncé Knowles-Carter was performing the East Rutherford, New Jersey stop of her “Cowboy Carter” tour when she surprised fans with a reveal.

Beyoncé ended the show with a sweet moment, performing an onstage gender reveal for a fan during night four of her tour at MetLife Stadium.

Imagine being able to tell people one day that Beyoncé helped your parents with your gender reveal. A very lucky (future) Beyhive member can do just that after the Grammy winner ended the May 28 ...

While half the country was sound asleep Thursday night, Beyoncé was plotting the most major Instagram moment of the year. Well, aside from her pregnancy announcement, of course. The mother of three, ...

Beyoncé and Jay-Z's twins, Rumi and Sir Carter, are turning 7. Here's a flashback to Bey's pregnancy announcement and a look at their budding lives.