Beyoncé was born to perform, and one look at the video her mum, Tina Knowles, posted to Instagram confirms it. The star rang in her 39th birthday on Friday and her proud mother couldn’t wait to send her some love through social media with a throwback video of her famous daughter performing at a talent show when she was eight-years-old.Wearing a sparkly blue dress and matching sequinned hairband Beyoncé belted out the song Home, from the musical film The Wiz, and cemented her diva