Hey, I like “Party in the U.S.A.,†but I don’t think it’s particularly patriotic of Miley Cyrus to pop off about potential presidential candidates. The teen pop sensation took to Twitter to ding Rick Santorum in a roundabout way Thursday.Cyrus isn’t a fan of Urban Outfitters after stories emerged alleging that the store has copied jewelry designs, so she pointed out that the company’s president had contributed to Santorum.“IF WE ALLOW GAY MARRIAGE NEXT THING U KNOW PEOPLE WILL BE MARRYING GOLD FISH’ – Rick Santorum UO [Urban Outfitters] contributed $13,000 to this mans campaign” tweeted Cyrus, mocking Santorum for...