1Billie Joe Armstrong
Getty ImagesSignature: Heavy eyeliner
Without Signature: At an event in New York City in 2016 sans eye makeup.
2Prince Harry
Getty ImagesSignature: Full red beard
Without Signature: At a concert in London with a clean-shaven face.
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3Odell Beckham
Getty ImagesSignature: Blonde curly faux hawk
Without Signature: At the 2019 ESPYs rocking a short haircut with a fade.
4Tom Selleck
Getty ImagesSignature: A thick chevron mustache
Without Signature: At a 1990 film premiere sporting a very bare upper lip.
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5Jon Bon Jovi
Getty ImagesSignature: Shaggy hair
Without Signature: At the Paycheck to Paycheck: The Life and Times of Katrina Gilbert premiere in 2014 with a high and tight haircut.
6Dan Levy
Pop! Television//Getty ImagesSignature: Thick square-framed eyewear
Without Signature: On Schitt's Creek, playing his character David Rose and presumably wearing contacts.
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7Donald Glover
Getty ImagesSignature: Full beard
Without Signature: At the Black Panther premiere sporting a uniquely-shaped goatee.
8Pete Wentz
Getty ImagesSignature: Flat ironed side bangs
Without Signature: At Universal Studio's Halloween Horror Nights in 2019 with a slicked-back hairstyle and bang-free forehead.
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9Sam Elliott
Getty ImagesSignature: A walrus mustache
Without Signature: At the Grandma premiere in 2015 with a mustache-free upper lip.
10Anderson Cooper
Getty ImagesSignature: Silver hair
Without Signature: Posing for a work portrait for NBC in 1995 with salt and pepper hair.
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11Dwayne "The Rock" Johnson
Getty ImagesSignature: Bald head
Without Signature: At the Cannes Film Festival in 2006 with a full head of curly dark brown hair.
12Jason Momoa
Getty ImagesSignature: Long, shoulder-length hair
Without Signature: At a New York film premiere in 2013 with a short haircut.
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13Jake Gyllenhaal
Getty ImagesSignature: A full beard
Without Signature: At a 2018 press conference with a clean-shaven face and no facial hair in sight.
14Russell Brand
Getty ImagesSignature: Deep V-neck button-ups
Without Signature: At the 2011 Nickelodeon Kids Choice Awards in a crew neck t-shirt and a bomber jacket.
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15Elton John
Getty ImagesSignature: Eyewear with colored lenses
Without Signature: At the 2020 Golden Globes showing off a bare face without any glasses.
16Kit Harington
Getty ImagesSignature: Long, chin-length hair
Without Signature: At the Game of Thrones season 8 premiere in 2019 rocking a freshly chopped shorter style.
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17Vin Diesel
Getty ImagesSignature: A bald head
Without Signature: At the Nutty Professor II: The Klumps premiere in 2000 with a buzz cut.
18Jeff Bridges
Getty ImagesSignature: A long beard
Without Signature: At the Hell or High Water premiere with a clean-shaven face.
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19Justin Timberlake
Getty ImagesSignature: A buzz cut
Without Signature: At the 70th Annual Emmy Awards in 2018 rocking an undercut bouffant style.
20Bret Michaels
VH1//Getty ImagesSignature: Bandana headbands
Without Signature: On the Poison singer's reality dating show, Rock of Love with Bret Michaels, without his go-to bandana.
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