Inside Kate Hudson's Annual Halloween Party

— -- Kate Hudson's annual Halloween bash, held Friday night inside her Brentwood, California, home, brought out many celebrity pals.

Photos from the party show Leonardo DiCaprio, Jessica Alba, Toby Maguire, Kendall Jenner and even Hudson's ex Matt Bellamy attended. Also spotted were Katy Perry dressed as presidential nominee Hillary Clinton and James Corden, who went as a NASA astronaut.

Hudson, 37, shared a couple of photos from her party Friday night. One photo, showing the actress dressed up in country glam, was captioned: "It's time to party! Before we put the phones away we want to thank @absolutelyx for sponsoring us this year."

Alba, 35, and a friend dressed up as Edina and Patsy from the British TV series, "Absolutely Fabulous."

Nicole Richie and her friends opted to dress up as magicians Siegfried & Roy, complete with a white tiger.