Most Americans are already aware of the detrimental effects of sun damage — from skin cancers to premature aging. And what's especially scary is that skin cancer is the most common of all cancers. According to the Center for Disease Control, 61,646 people in the U.S. were diagnosed with melanoma of the skin in 2009, including 35,436 men and 26,210 women.

Many people have opted for sunless tanning methods such as bronzers, spray tans, and creams. However, like most things, a little goes a long way. Cick on the slideshow above for some of the worst tanning mistakes, leaving many of Hollywood's famous faces looking questionably fake.

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Once a young and handsome celebrity, known for his starring role in The Godfather III, Hamilton is one of the most iconic faces and poster boys for worst tans. As his hair gets more grey, his face seems to get more orange.
Once a young and handsome celebrity, known for his starring role in The Godfather III, Hamilton is one of the most iconic faces and poster boys for 'worst tans'. As his hair gets more grey, his face seems to get more orange. WENN.com
Her claim to fame was through the MTV reality show, The Jersey Shore and since then, Nicole or quotSnookiquot as she is known, loves to tan. Her line of tanning lotions was launched in 2011. She admitted to not tanning anymore because quotObama put
Her claim to fame was through the MTV reality show, The Jersey Shore and since then, Nicole or "Snooki" as she is known, loves to tan. Her line of tanning lotions was launched in 2011. She admitted to not tanning anymore because "Obama put a 10 percent tax on tanning". Sandra Rose
This Texan sweetheart has received a lot of slack for her constant fluctuating weight gain over the years. The bubbly blonde singer looking anything but stellar with her orange tan.
This Texan sweetheart has received a lot of slack for her constant fluctuating weight gain over the years. The bubbly blonde singer looking anything but stellar with her orange tan. E! Online
Posh Spice, while trying to quotspice up her lifequot by adding a little color to her face fails miserably. The wife of David Beckham and former spice girl has stopped tanning since her incidents with looking over tanned. Hello Magazine quoted Beckha
Posh Spice, while trying to "spice up her life" by adding a little color to her face fails miserably. The wife of David Beckham and former spice girl has stopped tanning since her incidents with looking over tanned. Hello! Magazine quoted Beckham as saying, "Being overly tanned is very aging and, dare I say it, a bit footballer's wife. Embrace your natural color!" Getty
Over the past few years, Osbourne and her looks have drastically changed ranging from punk rock to Sunday, tea-time chic. However, her newly donned lavender hair might clash with her burnt orange skin.
Over the past few years, Osbourne and her looks have drastically changed; ranging from punk rock to Sunday, tea-time chic. However, her newly donned lavender hair might clash with her burnt orange skin. Huffington Post
quotIce loves Cocoquot and Coco loves tanning. She began her career as a lingerie model and worked for Playboy Enterprises for a short while.
"Ice loves Coco" and Coco loves tanning. She began her career as a lingerie model and worked for Playboy Enterprises for a short while. Sr. Q
Mintz has been a publicist for some one Hollywoods hottest celebrities, including Paris Hilton, Bob Dylan and Chris Brown. It seems like some of Hiltons tanning habits might have rubbed off on Mintz.
Mintz has been a publicist for some one Hollywood's hottest celebrities, including Paris Hilton, Bob Dylan and Chris Brown. It seems like some of Hilton's tanning habits might have rubbed off on Mintz. WENN.com
While a bad tan might be the least of her worries, Lohan is a frequent visitor of spray tanning facilitates. In 2011, Lohan was sued by Tanning Vegas for allegedly owing the company 40,000 for spray tanning sessions.
While a bad tan might be the least of her worries, Lohan is a frequent visitor of spray tanning facilitates. In 2011, Lohan was sued by Tanning Vegas for allegedly owing the company 40,000 for spray tanning sessions. Silicon ANGLE
Trumps plethora of beauty violations have made their way to his skin. The combination of his comb-over and orange face are just the start.
Trump's plethora of beauty violations have made their way to his skin. The combination of his comb-over and orange face are just the start. Joeff
Her beautiful voice might let you look past her terrible tan. Aguilera fakes her tans and in 2012 while performing at Etta James funeral, the singers tan was seen dripping down her leg. Needless to say, this was one of her more memorable performances.
Her beautiful voice might let you look past her terrible tan. Aguilera fakes her tans and in 2012 while performing at Etta James' funeral, the singers tan was seen dripping down her leg. Needless to say, this was one of her more memorable performances. WENN.com