Ben Affleck and Jennifer Lopez KISS During Dinner in Malibu

Ben Affleck and Jennifer Lopez passionately kissed during a dinner celebration in Malibu, honoring Jennifer’s sister, Lynda’s 50th birthday. Also in attendance at the soiree were Lopez’s 13-year-old twins, Max and Emme. A source tells ET how the teenagers feel about their mom moving on with Affleck shortly after breaking off her engagement to Alex Rodrigez in April.

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