See her chart enclosed
This is another quality of Jupiter in Cancer in the 5th: A reckless, wild, untamed child-like energy. Jupiter in Cancer can be emotionally exaggerated behavior and in the 5th a sort of hedonistic, I'm going to do whatever I want according to how I feel right now. The excessiveness from a Jupiter in Caner in the 5th POV expressed in her addictions that kept her ALWAYS in party mode, but essentially running away from her own emotions and perhaps a deeper sense of hurt and alienation based on feeling misunderstood and deeply hurt by this. 5th house issues can really show up when one is humiliated or made fun of.
She was ridiculed as a child/ during her school years. She once said about her peers she went to school with "They laughed me out of class, out of town and out of state". https://www.youtube.com/watch?v=QeOU6Fb2DsQ
If someone will remind me, she would be a GREAT chart study to come back to a bit later in the year when we delve into working with the nodes and chart interpretation work.