What are the names Justin Bieber's ex-girlfriends?

Selena Gonez, Caitlin Beadles and 茉莉, 茉莉花 Villegas?

i only know one and that is Selena Gomez! i hate her she has no right to break his little 心 Justin Bieber 粉丝 get Selena just playing.

Seana, Jamie , Taylor Swift,