Beyoncé is one proud mom in a new rare interview. When filming a behind-the-scenes video with Disney Studios for her and Blue ...

(Beyoncé is also mom to Rumi’s twin, Sir.) She appeared on camera to give Beyoncé a hug, prompting Blue to call her by the ...

She appeared on camera to give Beyoncé a hug, prompting Blue to call her by the nickname, “Rum Rum.” Beyoncé hugged Rumi back and said, “Somebody wants to join.” ...

Getty Images One of Beyoncé's younger twins, Rumi Carter, also makes a rare cameo in the clip. At one point, she runs into the shot to hug Beyoncé. "Hello, mommy," Rumi sweetly says.

Fans got a behind-the-scenes look at Beyoncé and Blue Ivy's voice acting in the new Disney movie, 'Mufasa,' which marks Blue ...