Jennifer Lopez and her long-time producing partner Elaine Goldsmith-Thomas have parted ways. Jennifer Lopez  and her long-time producing partner  Elaine Goldsmith-Thomas  have parted ways, Page Six Hollywood has learned. Sources say the split was amicable as Goldsmith-Thomas’ writing career takes off. Sources say the split was amicable as Goldsmith-Thomas’ writing career takes off. Roadside Attractions via Getty Images JLo and EGT have been associated for more than 25 years, and Goldsmith-Thomas has produced movies with Lopez including “Hustlers,” “Shotgun Wedding,” “Kiss of the Spider Woman,” “The Mother” and the upcoming “Office Romance” for Netflix. Want more celebrity and pop culture news? Start your day with Page Six Daily. Thanks for signing up! The pair first worked together in 1998, when Goldsmith-Thomas was JLo’s agent. The first film they did together was the 2002 Revolution Studios hit, “Maid in Manhattan.”  Coming up, Lopez has the literary adaptation, “The Last Mrs.…