Gallery: All about BOOBS! These celebrities reveal what they think of their breasts (BANG Showbiz)The 19-year-old star - who has opened up about her Bieber being her first celebrity cush when she was 12 years old - admitted she never expected to end up having his number in her phone.
She added: "I didn't think I'd be even close at all. I didn't think I'd get anything. "There were many markers that, when I hit them, I was like, this is not, I don't know.
I could never have thought this would happen in my life. " Last year, the 'Sorry' hitmaker admitted his own experiences growing up in the spotlight mean he was determined to "protect" Billie from the challenges he went through.
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