Actor Paris Jackson sat down with Jimmy Fallon on the Tonight Show on Tuesday night and admitted that actor Zac Efron once broke her heart. Jackson shared that when she a child she went to see the High School Musical cast in concert but Efron was not there as he was filming a movie at the time. Jackson says, "He wasn?t there, and I was, like, this heartbroken 10-year-old." When Efron heard about this he said, "I did not know this, I'll have to make it up to her."