Singer and actress Selena Gomez recently shared an adorable throwback video of herself and proved that she’s always been a Britney Spears fan. The Kill Em With Kindness singer, 28, took to Instagram yesterday and shared a clip that featured baby Selena looking phenomenal in a cute pair of sunglasses, Gomez was singing her very own rendition of Britney Spears‘ Oops!..I Did It Again.