Jennifer Lopez and Ben Affleck together on Monday nightJennifer Lopez and Ben Affleck put on a united front at the premiere of the former’s new movie Kiss Of The Spider Woman.On Monday evening, J-Lo and her ex-husband posed on the red carpet with their arms around one another as they made their way into a special screening of the upcoming movie musical in New York.The Jenny From The Block singer takes the lead in Bill Condon’s new film adaptation of the bit Broadway musical about two cellmates who bond over their love of one particular screen diva, played by Jen.Diego Luna and Tonatiuh also appear in the movie, which was overseen by Artists Equity, the production company co-owned by Ben and his regular collaborator Matt Damon, which is why he was also in attendance at the screening.