“He’s doing kind of an amazing job,” said one partygoer seconds before Kyle Cooke launched into a remix of “Take Me Home, Country Roads.” Photo: Michael Loccisano/Getty Images for Vulture No one arrived earlier or stayed later than Nick Viall at Vulture’s Reality Masterminds party. The onetime Bachelorette villain turned podcaster rocked up to Lawn Club in a perfect garden-party-appropriate light blazer and happily schmoozed with anyone who passed him at the bar. It was a bit hard to tell as