“Play in Paradise… No Passport Required” Margaritaville Las Vegas Restaurant will once again host its annual pre-concert pool party at Flamingo Las Vegas’ GO Pool Dayclub to coincide with Jimmy Buffett’s concert on Saturday, October 20th. The “Fin Begins” at 11 a.m. on Saturday with an all-day, outdoor, free admission pool party that offers guests interactive games, great food and drinks, live entertainment by The Boat Drunks and exciting giveaways. Guests at the party will have an opportunity to “change…