The 18 year-old told Radio Disney: 'Everybody wants to cut his hair. I want to cut his hair! You're with him and you have, like, a 45-second conversation and he's flicking his hair the entire time, and I'm like, 'Why are you doing that?''
But Gomez doesn't think all of Bieber's powers lie in his famous locks.
Selena added: 'I don't think it's the hair, he's got game, he knows what he's doing - yes, he does, he knows exactly what he's doing.
'He's a very sweet kid and he loves his fans, and I think that's why he is Justin Bieber.'