'Happy Death Day' actress Rachel Lynn Matthews channeled Katy Perry in a space-themed Halloween costume alongside Orlando Bloom.
Heidi Klum and husband Tom Kaulitz chat with ET at her 24th annual Halloween party in New York City.
Heidi Klum exclusively chats with ET atop the Empire State Building ahead of her Halloween party and ‘ugliest costume yet.’
'TODAY's Sheinelle Jones tells ET all the secrets behind her transformation into Beyoncé's 'Cowboy Carter' for Halloween!
'TODAY' anchor Craig Melvin gives ET the inside scoop on how his full-out Prince Halloween costume came to be.
Heidi Klum previews her gruesome Halloween costume ahead of her annual party while lighting up the Empire State Building in NYC.
Mark Ballas and Whitney Leavitt chat with ET's Denny Directo after Halloween Week on 'Dancing With the Stars, which aired Tuesday.
Meghan Markle shares a video of her Sunday trip to the pumpkin patch with husband Prince Harry and their kids, Archie and Lilibet.
Olivia Rodrigo and boyfriend Louis Patridge cozy up at Halloween Horror Nights at Universal Studios Hollywood.
Kiernan Shipka tells ET her Halloween essentials while celebrating her chilling Hatch campaign trailer, 'Goodnight, Phone.'
From Mariah Carey to Kelsea Ballerini and more, ET is recapping some of the spookiest celebrity Halloween costumes.
Heidi Klum and her husband, Tom Kaulitz, chat with ET at her 23rd annual Halloween party dressed as 'E.T.: The Extraterrestrial.'
North West transforms into Tyler the Creator, H.E.R. and Princess Tiana for Halloween 2024, showing off each of her looks on TikTok.
ET spoke with Bobby 'Boris' Pickett about writing 'Monster Mash' and the iconic Halloween song's surprise success.