Singer Seal & Model Heidi Klum

(Photo by Michael Buckner/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Kathy Griffin, Bette Midler & Gloria Estefan

(Photo by Neilson Barnard/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actor John Lithgow

(Photo by Paul Hawthorne/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Singer Seal & Model Heidi Klum

(Photo by Evan Agostini/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Patty Smyth, John McEnroe & Tony Danza

(Photo by Paul Hawthorne/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Phil Donahue and Marlo Thomas

(Photo by Jason Kempin/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actor Jason Biggs

(Photo by Evan Agostini/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actress Anne Hathaway

(Photo by Evan Agostini/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Martha Stewart

(Photo by Paul Hawthorne/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Rosie O'Donnell

(Photo by Nick Elgar/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Singer Bette Midler

(Photo by Paul Hawthorne/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actress Blake Lively

(Photo by Dimitrios Kambouris/Getty Images for Svedka Vodka)

Looking for a great costume idea? Look no further than the stars!

Model Heidi Klum

(Photo by Bryan Bedder/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actor/Comedian Jerry Seinfeld

(Photo by MJ Kim/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actress Jamie Lee Curtis

(Photo by Frazer Harrison/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actress Dana Delany

(Photo by Evan Agostini/Getty Images)

Looking for a great costume idea? Look no further than the stars!

Actress Anne Hathaway

(Photo by Neilson Barnard/Getty Images)

Looking for a great costume idea? Look no further than the stars!