Cheryl is “thankful” she found fame along with Girls Aloud before social media and smartphones. The 40-year-old singer is getting ready to hit the road with bandmates Kimberley Walsh, 42, Nadine Coyle and Nicola Roberts, both 38, when they launch their ‘Girls Aloud’ tour in May, and added we live in an age when people know so much about the artists they like it has taken away their “magic”. She told Scott Mills on BBC Radio 2 in a chat alongside her bandmates: “I’m thankful to just be in this generation where we got to live as pop stars without the phones.” Kimberley chipped in: “Without Insta…