Jennifer Lopez says it was “hard” when ‘Hustlers’ was snubbed by the Academy Awards. The ‘Let’s Get Loud’ hitmaker had “very low self-esteem” after the 2019 Lorene Scafaria film – based on a viral New York Magazine feature about strippers who took advantage of their Wall Street clients and starred Jennifer, Constance Wu, Lili Reinhart and Cardi B – failed to be given the recognition she felt it deserved by the Oscars. In a clip in the upcoming documentary ‘Jennifer Lopez: Halftime’, the 52-year-old entertainer said: “It was hard. I just had a very low self-esteem. I had to really figure out wh…