When a little girl started singing "If You're Happy and You Know It," her rescue cat Bebe responded with a perfectly timed "meow" — and now the Internet is in love.

Beyoncé kicked off her Cowboy Carter Tour on Monday, April 28, at SoFi Stadium in Los Angeles by including a rare video of her 7-year-old son, Sir, in her performance.

Beyoncé shares Rumi, Blue Ivy and her 7-year-old son, Sir, with her husband, Jay-Z.

Queen Bey and JAY-Z are proud parents to Blue Ivy and twins Rumi and Sir. Learn more about the power couple’s three children ...