Just one week after his intimate wedding in Hawaii [1], Matthew Morrison [2] threw his annual costume birthday party at Hyde in LA. Chris Colfer, Zelda Williams, and Shenae Grimes were among the stars who attended the event on Saturday, joining the list of celebrities who have already debuted Halloween looks [3]. In one of the most memorable appearances, Lucy Hale dressed up as the Twitter bird in an all-blue ensemble she teased in a series of Instagram pictures [4]. Scroll through to see the rest of the celebrities at the event, and then find out who wore what at the star-studded Casamigos Tequila Halloween bash [5].
Matthew Morrison [6] hung out with his wife, Renee Puente, and his Glee costar Chris Colfer, who was joined by his boyfriend, Will Sherrod.
Jonathan Bennett got animated as Batman.
Joey Fatone's baseball cap was part of his Spiderman costume.
Adam Lambert [7] completed his look with a bowtie.
Derek Hough and Chord Overstreet linked up.
JC Chasez went as Hunter S. Thompson.
Perrey Reeves and her buddies were superheroes.
Matthew Morrison [8] took the mic with his wife, Renee Puente. Their costumes were inspired by Pulp Fiction.
Matthew Morrison [9] and Renee Puente got a kick out of Colton Haynes's Shrek-inspired costume.
Zelda Williams wore a spooky outfit, and Jackson Heywood paid homage to Top Gun.
Ashley Madekwe showed off her Dark Knight-inspired costume inside the party.
Julian Morris achieved the balding look for his Riff Raff from The Rocky Horror Picture Show costume.
Audrina Patridge [10] wore a see-through black dress. Her boyfriend, Corey Bohan, showed off his stems in Reno 911! shorts.
Chris Colfer took a funny picture with his cat before the party. "I went to a Halloween [11] party once. It was terrible. #GrumpyCat," he wrote.
Lucy Hale took a picture with her pal Skyler Shaye, who dressed as Natalie Portman [12]'s character in Closer.
Shenae Grimes was ready for the cabaret in her costume.
Chris Colfer channeled a kitty cat.
Ashley Madekwe donned a nurse's uniform, channeling Heath Ledger [13] as the Joker in The Dark Knight.
Actress and singer Aly Michalka went with a pink dress, while her date went all out with blood.
Colton Haynes nailed Princess Fiona from Shrek with his costume. "The most beautiful man in the world ...was the most unfortunate looking woman last night," Lucy joked in the caption of this Instagram picture.
Lucy Hale put a lot of effort into being a convincing Twitter bird.