"When people say, 'I want to be famous - I want to be a star,' you have to ask: 'What are your intentions? If you just want to be famous, make a sex tape... If you're doing it because you want to be a respected actress or musician, follow your dream. If you just want paparazzi following you, rethink what's going on in your little head." Pop star Demi Lovato fears many youngsters now just want to be famous.