Tina Knowles has revealed Beyonce “was very shy” and “got bullied” when she was younger. The ‘Crazy In Love’ hitmaker’s mother has reflected on her favourite memories of her children growing up and recalled the moment Beyonce “stood up for someone” who was also being targeted. Sharing a video from her interview with Vogue magazine on Instagram, she said: “Beyonce, she was very shy and she got bullied a bit but the day that she stood up for someone — she didn’t stand up for herself, she stood up for them. “I’m getting emotional talking about it. I was just, I couldn’t have been more proud of he…