Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: Who had battles with Barbra and Jon? Movie plot title: A Star Is Born Movie plot: The opening scene takes place at a rock concert. The audience is getting restless, and even a child has got lost. Somebody throws some fireworks at other people and a fight breaks out. Finally, the star arrives on stage, but he is drunk. He sings one song and gets halfway through the second one when he forgets the lyrics of it completely. John Norman Howard (Kris Kristofferson) insults the audience, and then walks off the stage leaving behind only mayhem.His entourage gets frantic at him as they leave in the car. They, including Bobbie Ritchie (Gary Busey) are worried because John's attitude is horrible. Bobbie gives John some cocaine, as he does at several points during the movie. One of his band members offers him some adrenaline smuggled out of a hospital by somebody she knows. Another tries to convince him to sleep for a while, as the concert of the following day is really important. However, John insists on going out somewhere.He is taken to a bar where Esther Hoffman (Barbra Streisand) is singing her own songs. John has taken a bottle of whiskey with him but the bar is unlicensed and only tea, coffee or herbal tea is available to buy and the waitress tries to get John to give her the alcohol to look after until he leaves but John insists on keeping the bottle with him. Finally, Esther steps in the conversation and allows him to drink it as long as he doesn't make a scene while she is singing. John Howard gets mesmerized by Esther.Soon after, a couple of John's fans find him in the bar and intrude on him by sitting at his table uninvited. The male fan talks loudly over the singing even though John asks him not to. The fan, who is high on something, gets angry at John, asking if he thinks he's too good for them. The fan throws a punch and the two then end up in a fight. Esther and her backup singers take cover as the situation disintegrates. The bar owner manages to break up the fight, announces they are closing, and calls the police. Esther knows the publicity would be bad for John if he gets arrested,...
Answer:
No answer