Justin Bieber is suffering from 'love sickness' by Selena Gomez, spends hours on the phone and want to take it on tour?

Thousands of Irish girls fell at the feet of Justin Bieber this week in Liverpool (posted here), but the star would have revealed thatsuffers from a 'love sick'and longs for his 'girlfriend', Selena Gomez.

Sources backstage at concerts in Dublin last week, revealed thatJustin spends hours before each performance, on the phone talkingto Selena.
According to the Daily Mirror, security agents, were warned not todisturb the Canadian singer, while he was making long distance calls.