### Human: Write a social media photo caption based on this photo description: a collage of photos showing people holding up signs  ### Assistant: Come hang out with @bertshowbert of @thebertshow! There's a party going on @windjammeriop RIGHT NOW! @johnnyoonair @sparklespice #EndOfSummerBeachBash 🎶☀️😎⛱ #hoovermitsubishi #sp