While going out on Halloween you might want to remember to bring some double stick tape — or two. All it takes is a slipped top or a billow-y skirt to trigger a costume malfunction , and Rihanna , Kris Jenner and Gisele Bündchen all have the misfortune of knowing what that feels like.
MUST SEE: 17 Celebrity Wardrobe Malfunctions You've Got to See to Believe!
Click through the gallery to see celebs with the most embarrassing costume malfunctions.
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Instagram
Kris Jenner accidentally exposes her nips in a Wonder Woman costume.
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Twitter
Rihanna shows off her Ninja Turtle costume — and something else.
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Splash
Gisele Bündchen's top accidentally slips down while she poses at a costume event.
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Instagram
Lauren Goodger's nipple tries to escape her too-tight costume.
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Getty Images
Natalie Nunn accidentally splits her underwear while posing as Batgirl.
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Splash
Coco Austin loses function of her nurse costume.
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Instagram
Millie Mackintosh's skeleton top is a lot more sheer than she realized.
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Splash
Katie Price spills out her top while dressed as Wonder Woman.
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Splash
Imogen Thomas flashes too much underwear while dressed as Alice in Wonderland.
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Splash
Cassandra Peterson flashes a little too much underwear while dressed as her Elvira character.
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Splash
Helen Flanagan gets nippy while dressed as Tinker Bell.
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Splash
Phoebe Price suffers a "wardrobe malfunction" while washing her car.