They say (well, at least I say) that 40 is the new 30 and 50 is the new 40 -- these celebrities certainly prove my point. So does our makeover of 50-year-old Kim, she turned out smokin' hot. Good thing, since she's working the Internet dating scene. Could your match.com profile use a boost too? Then check out these tips for looking sexy beyond 40.

• Love seeing before's and after's? Check out these makeovers.

• Winning a $5,000 Sephora shopping spree would help spruce up your look, wouldn't it?

• Could your skin use some, shall we say, refreshing? See which treatments would work for you.