[4] Meryl Streep stars as a food critic reluctant to remarry. But who can resist the charm of Jack Nicholson? The two marry and squeeze out a kid, and then sure enough, he cheats on her and the infidelity escalates from there. Heartburn is written by the late Nora Ephron (Sleepless in Seattle) and directed by Mike Nichols (The Graduate), and given that pedigree, it’s …