Country singer Taylor Swift is dating Patrick Schwarzenegger, the son of the Kennedy family member Maria Shriver and actor-turned-politician Arnold Schwarzenegger, according to TMZ.com. Swift, 22 was photographed celebrating the Fourth Of July holiday with Patrick enjoying several activities together including taking a stroll on the beach alone, hang out at the Kennedy Compound with several members of the Kennedy family, sail on Ted Kennedy Jr.'s boat Mya, attend the annual Fourth of July pa...