Billie Jean King announced as a special guest of the Australian Open in reunion with the Original 9

Billie Eilish Celebrates 21st Birthday With Boyfriend Jesse Rutherford, Justin & Hailey Bieber

Billie Eilish Shares Pics Partying With Jesse Rutherford, Justin and Hailey Bieber From Her 21st Birthday

Billie Shepherd's baby daughter Margot's special middle name revealed