Kate Moss as David Bowie
The supermodel posed for "French Vogue" as Ziggy Stardust.
Calista Flockhart as Audrey Hepburn
With a little eyebrow pencil, Flockhart turned into Hepburn from "Breakfast at Tiffany's."
Marilyn Monroe as Theda Bara
"LIFE" captured Monroe as Cleopatra in 1958. The role was originally played by the silent film star Theda Bara.
Charlie Chaplin as Napoleon Bonaparte
Chaplin dressed as Bonaparte at a costume party thrown by Randolph Hearst. Chaplin's wife, of course, dressed as Josephine.
Sting as Napoleon Bonaparte
Chaplin wasn't the only fan of Napoleon. Sting also imitated the French emperor.
Bugs Bunny as Groucho Marx
"Of course you realize, this means war!"
Martha Stewart as Veronica Lake
No photoshop here. Photographed for Kevyn Aucoin's "Face Forward," Martha Stewart was transformed into the '40s beauty.
Cher as Elvis
Cher dressed as the King for VH1's Divas concert.
Kurt Cobain as Barney
The guitar totally gives away Barney's hidden rock identity.
Winona Ryder as Elizabeth Taylor
Ever wonder what celebrities might look like as normal people? Click here.
Jerry Seinfeld as Elvis Presley
Rolling Stone shot two Seinfeld covers — early Elvis and fat Elvis.
The biggest rebels of the 20th century didn't start out that way
15 celebrities' funniest lines about Thanksgiving
Some of the greatest—and few of the strangest—Macy's Thanksgiving Day Parade balloons of the past nine decades
From raunchy and provocative to mild and misunderstood, an eclectic playlist of singles that radio stations refused to give airtime
Carly Simon just confirmed that 'You're So Vain' is about Warren Beatty, at least in part. Here's the lowdown on that and 14 other songs.
15 of the most vicious remarks one musician ever made about another