Gwyneth Paltrow's teen son left mortified by mother's sex scenes with younger actor

Gwyneth Paltrow's teenage son had a front-row seat to her latest movie — and instantly regretted it.

The Oscar-winning actress shared that her son, Moses Martin, had a particularly brutal reaction to watching her intimate scenes with Timothée Chalamet in her latest film, "Marty Supreme." 

Paltrow, 53, joked that the experience was nothing short of mortifying for her 19-year-old son.

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"Oh my God!