Colton Haynes
"Omg don't you guys just love winter?" the scorched star joked on Instagram.
Heidi Klum
Looks like some vacations can be a little painful. While in the Bahamas, The America's Got Talent judge gave fans quite the peep show when she Instagrammed a photo of her sunburned butt.
Kim Kardashian
While on vacation in Mexico, the Keeping Up With the Kardashians star fell asleep in the sun way before putting on sunscreen. "I am so sunburned and need help!" she later shared with her fans.
Justin Bartha
After spending the entire day on top of a Las Vegas roof, the Hangover star's character meets up with the Wolfpack for even more trouble.
Rachel Bilson
While vacationing in Barbados, the Hart of Dixie star reveals a sunburn and tanline above her bikini.
Simon Cowell
Somebody's turning red! The X-Factor judge appears on the red carpet with a little more color from his recent vacation.
Gisele Bündchen
During a day-long photoshoot in Malibu, Calif., the supermodel appears to have missed a spot on her chest.
Kelly Osbourne
The Fashion Police star forgot one of the most important accessories for the heat: sunscreen!
Petricia Krentcil
Oh tan mom! You may not be burnt in this photo. But, based on the amount of time you spend in the sun, we're pretty sure you've had your share of sunburns.
NEXT GALLERY: Guess the Celebrity Bikini Wardrobe Malfunction