The Queen of Halloween 's iconic celebration is more spooktacular than ever. Heidi Klum 's 23rd Annual Halloween Party kicked off at the Hard Rock Hotel in New York City on Oct. 31, and the stars who showed out for the event are already turning heads with their impressive costumes.

Take Bethenny Frankel , who stepped out dressed as Wonder Woman for the celebration at the hotel's The Venue on Music Row. Rocking the iconic red, white and blue leotard ensemble, the Real Housewives alum even adopted the superhero's signature fighting pose, crossing her arms in front of her chest as she walked the carpet. And that wasn't the only costume to make jaws drop at the holiday gathering.

Joey Graceffa also stunned while posing for the cameras ahead of the outing by arriving as Mr. Tumnus from the fantasy series The Chronicles of Narnia . Meanwhile, Heidi's daughter Leni Klum was unrecognizable with antennae and goggles for an alien effect, while Charli D'Amelio channeled Natalie Portman as a ballerina in the 2010 movie Black Swan .

And although celebs are certainly putting on a show while walking this year's carpet, there will be plenty of entertainment inside the event as well. For one, guests will get to do the monster mash during DJ sets by Questlove , Gottmik & Violet and the iconic purple dinosaur Barney . Plus, toy company Mattel set up an interactive photo op, as well as Magic 8 Ball fortune teller and UNO magician activations.

"It takes a long time," Heidi told People in an inter.