Justin's people talk to US Weekly
"The pair have had their share of problems in the past, although a source close to Bieber cautions that the breakup, which happened on Halloween, might not actually mean the end of "Jelena."
"They are [young] . . . it changes from day to day. Right now it is a break and tomorrow it could be back on knowing them . . . it's hard to say how they will end up," the source says. "
Maybe she feels more serious about it this time. We'll see.""
so she broke up with him more then once
