The singer and actress says she shares the same insecurities as her young fans and is happy to be growing with them.
"I look better with children than people my age. I'm growing, but they are growing up with me .. We all go through the same things, like to feel awkward in your body and stuff. "
Selena has faced a backlash from fans of Justin about their relationships, but she admits that she understands what it's like being a teenager in love with a celebrity.
"Just focus on everything that is happening to my fans [instead of focusing on hate], I thought it was going to marry Jesse McCartney when I was younger - he was my desktop background [computer / cell]. And I was obsessed with Shia LaBeouf since I was 15 ... "