![Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172555 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172555 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica](https://cdn.justjared.com/wp-content/uploads/2018/10/gellar-quinn18/sarah-michelle-gellar-dresses-as-harley-quinn-for-jerry-seinfelds-good-halloween-bash-03.jpg)
Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172555 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica
![Sarah Michelle Gellar went all out for her Madonna costume in 2013. | Double Trouble: Hollywood's Halloween Costume Copycats | POPSUGAR Celebrity Photo 21 Sarah Michelle Gellar went all out for her Madonna costume in 2013. | Double Trouble: Hollywood's Halloween Costume Copycats | POPSUGAR Celebrity Photo 21](https://media1.popsugar-assets.com/files/thumbor/p21A05sDwCxTbXdl7HqQY4AnaOs/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2014/09/29/039/n/1922398/b1b237c3118ff31e_BX8Q0rfCEAAQBC5/i/Sarah-Michelle-Gellar-went-all-out-her-Madonna-costume-2013.jpg)
Sarah Michelle Gellar went all out for her Madonna costume in 2013. | Double Trouble: Hollywood's Halloween Costume Copycats | POPSUGAR Celebrity Photo 21
![Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/10/28/23/5512326-6327017-Slayer_A_red_and_white_shirt_spelled_out_Daddy_s_Lil_Monster_and-a-11_1540769404706.jpg)
Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online
![Sarah Michelle Gellar | Celebrity costumes, Best celebrity halloween costumes, Celebrity halloween costumes Sarah Michelle Gellar | Celebrity costumes, Best celebrity halloween costumes, Celebrity halloween costumes](https://i.pinimg.com/originals/d5/a1/6d/d5a16d2ede0d9d57409f13dc19f0aa6d.jpg)
Sarah Michelle Gellar | Celebrity costumes, Best celebrity halloween costumes, Celebrity halloween costumes
![Sarah Michelle Red Sexy Costume and High Heels Full Modeling Photo (8 inch by 10 inch) PHOTOGRAPH TL at Amazon's Entertainment Collectibles Store Sarah Michelle Red Sexy Costume and High Heels Full Modeling Photo (8 inch by 10 inch) PHOTOGRAPH TL at Amazon's Entertainment Collectibles Store](https://m.media-amazon.com/images/I/91ba1tnbfaL.jpg)
Sarah Michelle Red Sexy Costume and High Heels Full Modeling Photo (8 inch by 10 inch) PHOTOGRAPH TL at Amazon's Entertainment Collectibles Store
![Irionik Rotten on Twitter: "Sarah Michelle Gellar dresses as Harley Quinn in this halloween https://t.co/kEZi2I9kmh https://t.co/K1lDd77tkH" / Twitter Irionik Rotten on Twitter: "Sarah Michelle Gellar dresses as Harley Quinn in this halloween https://t.co/kEZi2I9kmh https://t.co/K1lDd77tkH" / Twitter](https://pbs.twimg.com/media/DqxE8jEUwAAxioD.jpg)
Irionik Rotten on Twitter: "Sarah Michelle Gellar dresses as Harley Quinn in this halloween https://t.co/kEZi2I9kmh https://t.co/K1lDd77tkH" / Twitter
![Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/10/28/23/5513542-0-image-a-32_1540769247895.jpg)
Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online
![Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/10/28/22/5512296-0-image-m-3_1540766042637.jpg)
Sarah Michelle Gellar flaunts lithe legs as Harley Quinn as she parties at Halloween bash | Daily Mail Online
![Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172553 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172553 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica](https://cdn.justjared.com/wp-content/uploads/2018/10/gellar-quinn18/sarah-michelle-gellar-dresses-as-harley-quinn-for-jerry-seinfelds-good-halloween-bash-01.jpg)
Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172553 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica
![Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172577 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172577 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica](https://cdn.justjared.com/wp-content/uploads/2018/10/gellar-quinn18/sarah-michelle-gellar-dresses-as-harley-quinn-for-jerry-seinfelds-good-halloween-bash-25.jpg)
Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172577 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica
![Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172578 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172578 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica](https://cdn.justjared.com/wp-content/uploads/2018/10/gellar-quinn18/sarah-michelle-gellar-dresses-as-harley-quinn-for-jerry-seinfelds-good-halloween-bash-26.jpg)
Sarah Michelle Gellar Dresses as Harley Quinn for Jessica Seinfeld's GOOD + Halloween Bash!: Photo 4172578 | 2018 Halloween, Celebrity Babies, Erica Hanson, Heather Morris, Ike Barinholtz, Jeremiah Brent, Jerry Seinfeld, Jessica
![Photo: sarah michelle gellar dresses as harley quinn for jerry seinfelds good halloween bash 32 | Photo 4172584 | Just Jared: Entertainment News Photo: sarah michelle gellar dresses as harley quinn for jerry seinfelds good halloween bash 32 | Photo 4172584 | Just Jared: Entertainment News](https://cdn.justjared.com/wp-content/uploads/2018/10/gellar-quinn18/sarah-michelle-gellar-dresses-as-harley-quinn-for-jerry-seinfelds-good-halloween-bash-32.jpg)