One of the assistants of American singer Lady Gaga called Jennifer O’Neil filed a lawsuit demanding a financial compensation of 380 thousand dollars for the bills and expenses, which Gaga refused to pay and also another compensation she did not specify its value for 7168 overtime hours.New York Post newspaper mentioned that Jennifer of age 41 was forced to be with her all day and night without having enough time to eat or sleep because she orders too many things, during her concert tour in 2010.