Tina Knowles Celebrates Beyoncé’s 37th Birthday With an Adorable Baby Photo. Posted by Blaze Alvarez Date: September 04, 2018 Happy birthday, Beyoncé! The superstar singer is celebrating her 37th birthday today. https://www.eonline.com/news/965274/tina-knowles-celebrates-beyonce-s-37th-birthday-with-an-adorable-baby-photo