It looks like the "Pink Pony Club" made its way all the way to Mar-a-Lago ... 'cause Keith Urban just played the hit Chappell Roan song at an event at Trump 's Florida golf club! Check it out ... the Aussie country crooner sang the catchy pop tune -- inspired in part by Los Angeles gay bar The Abbey and the LGBTQ+ community -- over the weekend at a private event hosted by Australian billionaire Anthony Pratt . Trump was recorded sitting next to Pratt -- who reportedly donated $10 million to his