Gwyneth Paltrow's daughter Apple Martin turned heads in a gingham bikini while spending a beach day in the Hamptons with a mystery man.

Apple, whose dad is Chris Martin, was photographed enjoying a day at the beach in the Hamptons with a mystery man.

Wearing a tiny white-and-red string bikini, the daughter Paltrow, 52, shares with singer Chris Martin, 48, displayed her ...