About Our Hen Nights Posh Fizz is the only Irish Events Management Company, totally dedicated to Ladies Only Events, such as hen parties, birthday parties and general girls only events! Treat yourselves to simply the most exclusive weekend a girl can ask for. After all, you deserve it, don’t you? How would you like to become a Superstar? Fancy yourself as a Dancing Diva? Wouldn't you just love to have all your pampering needs met by true professionals? Prefer to have something more adventurous? Check out our website for more details.