"She had a lot of fun - maybe more than me. She was there with all her gang. I didn't even get the tickets for them, she went and organised it for herself. There's something about a big festival and knowing your mum is around somewhere. I can't be naughty if she's there." Arctic Monkeys frontman Alex Turner couldn't let loose at Britain's Glastonbury Festival this summer (13) as his mother Penny was there.