Go incognito in your best sweatpants, hoodie and sunglasses as your favorite celebrity in the airport. And get ready to dodge the paparazzi with your cool, celeb-inspired look.

Wherever Sia goes, she's incognito, so it's to be expected that a Sia Halloween costume is disguise-worthy, too! We never would have recognized DeGeneres under all that hair. 10 of 16 ...

Meghan Markle and Prince Harry once went incognito on Halloween for "one fun night out on the town" in Toronto, the former "Suits" star revealed on "The Ellen Show." ...