no because if justin bieber likes someone than let it be also if あなた were in 愛 with someone would あなた like for other people to tell あなた to get somone new
I do not think he should he needs to keep up with his 音楽 career and he needs to worry about how not to get into trouble and to be honest with あなた he needs to stop 書く songs bout Selena and she also needs to stop it is kinda boring here both of them 歌う about each other.