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    48 Halloween Costumes Celebrities Wore This Weekend

    For inspiration — or just a laugh.

    Fergie and Josh Duhamel

    To see more images of Fergie, check out x17online.com / Via juliano / x17online.com

    Nicole Richie

    Jeremy Piven

    © David Tonnessen, PacificCoastNews

    Hugh and Crystal Hefner

    Kelly Osbourne

    John Sciulli / Getty Images

    Vanessa Hudgens

    Premiere / Rocstar / CPR / FAMEFLYNET

    Adam Lambert, Lance Bass, Michael Turchin, Jai Rodriguez

    Lance Bass / instagram.com

    Chris Colfer

    Ryan Seacrest

    Jerod Harris / Getty Images

    Rachel Zoe and Rodger Berman

    To see more images of Rachel Zoe check out x17online.com / Via juliano / x17online.com

    Larry David

    Jerod Harris / Getty Images

    Isla Fisher and Sacha Baron Cohen

    Premiere / Rocstar / CPR / FAMEFLYNET

    Martha Stewart

    Juan Rico/FAMEFLYNET PICTURES

    Cindy Crawford

    Premiere / Rocstar / CPR / FAMEFLYNET

    John Stamos

    Premiere / Rocstar / CPR / FAMEFLYNET

    Leonardo DiCaprio

    © Devone Byrd, PacificCoastNews

    Hilary Duff and Mike Comrie

    Jerod Harris / Getty Images

    Goldie Hawn

    FAMEFLYNET PICTURES

    Kurt Russell

    FAMEFLYNET PICTURES

    David Spade (as Terry Richardson)

    Premiere / Rocstar / CPR / FAMEFLYNET

    Molly Sims

    Premiere / Rocstar / CPR / FAMEFLYNET

    Snooki and JWoww

    Diane Cohen/FAMEFLYNET PICTURES

    Naya Rivera

    Goodwin/FAMEFLYNET

    Brody Jenner

    Premiere / Rocstar / CPR / FAMEFLYNET

    Ashley Madekwe and Iddo Goldberg

    Jerod Harris / Getty Images

    Michelle Trachtenberg

    Premiere / Rocstar / CPR / FAMEFLYNET

    Maksim and Val Chmerkovskiy

    Premiere / Rocstar / CPR / FAMEFLYNET

    Francesca Eastwood

    Jerod Harris / Getty Images

    Maitland Ward

    Juan Rico/FAMEFLYNET PICTURES

    Stephanie Pratt

    Premiere/Rocstar/CPR/FAMEFLYNET

    Nicky Hilton

    Thumbs42/FAMEFLYNET

    Tim Allen

    Premiere/Rocstar/CPR/FAMEFLYNET

    Lea Michele

    David Arquette

    Thumbs42/FAMEFLYNET

    Sandra Bullock

    FAMEFLYNET PICTURES

    Jessica Lowndes

    Premiere / Rocstar / CPR / FAMEFLYNET

    Hal Sparks

    Juan Rico/FAMEFLYNET PICTURES

    Sean Penn

    Premiere/Rocstar/CPR/FAMEFLYNET

    Alessandra Ambrosio

    Premiere/Rocstar/CPR/FAMEFLYNET

    Ian Ziering and Erin Kristine Ludwig

    Christopher Polk / Getty Images

    Kelly Brook

    Premiere / Rocstar / CPR / FAMEFLYNET

    Paris Hilton (as Miley Cyrus)

    FAMEFLYNET PICTURES

    Bradley Cooper and Suki Waterhouse

    To see more images of Bradley Cooper, check out x17online.com / Via juliano / x17online.com

    Kristen Chenoweth and Jake Pavelka

    © Anthony Monterotti, PacificCoastNews

    Neil Patrick Harris and David Burtka

    Derek Hough

    Jerod Harris / Getty Images

    and...Julianne Hough.

    Premiere / Rocstar / CPR / FAMEFLYNET

    Jessica Alba

    To see more images of Jessica Alba, check out x17online.com / Via juliano / x17online.com

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