Calvin Klein's 'former porn star boyfriend' spotted kissing a woman after rehab stint

He is believed to have dated Calvin Klein for nearly two years.
But the fashion designer's reported toy-boy ex Nick Gruber seems to have had more than a change of heart after he was seen kissing a woman this weekend.
The 22-year-old gay porn star was locked in an intimate embrace with erotic model Chelsea Heath on a beach in Los Angeles.

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Moving on: Nick Gruber was locked in an intimate embrace with former Girls Gone Wild star Chelsea Heath in Los Angeles on Sunday

Gruber and Heath, who gained notoriety as the 2010 Girls Gone Wild Hottest Girl in America, joined Klein's ex on the beach in Marina del Rey on Sunday.
The pair was seen holding hands tightly on the sand before Nick removed his shirt and they went into the water to cool down.