Justin Bieber and Selena Gomez (Photo Credit: Splash)

Will the relationship of pop star Justin Bieber, 18 and actress Selena Gomez, 19, last especially in Hollywood. The two are young and Bieber is unsure of the relationship. His head is being turned by other pretty girls and Gomez is not happy about it. 

Justin Bieber

The two have been dating for a year and a half, even unwisely moving in together, living in sin. If they break up it will be difficult, as both live under the same roof. The two are already arguing a lot, as Gomez is insecure about Bieber, due to the sheer number of women chasing.