Beyoncé Knowles-Carter is celebrating a milestone year, and this birthday is especially special for the superstar who has fans on the edge of their seats. On Sept. 4, Beyoncé turns 44 years old. It's ...

It's Beyoncé's birthday — and not just any birthday, but her lucky 44th birthday. Here are some things to know about the global superstar and cultural icon, as well as some highlights from the past ...