![Darren Criss & Fiancee Mia Swier Are ABBA on Halloween! | 2018 Halloween, Chris Colfer, Chris Zylka, Darren Criss, Mia Swier, Paris Hilton | Just Jared Darren Criss & Fiancee Mia Swier Are ABBA on Halloween! | 2018 Halloween, Chris Colfer, Chris Zylka, Darren Criss, Mia Swier, Paris Hilton | Just Jared](https://cdn.justjared.com/wp-content/uploads/headlines/2018/11/darren-criss-fiancee-mia-swier-are-abba-at-matthew-morrisons-halloween-party.jpg)
Darren Criss & Fiancee Mia Swier Are ABBA on Halloween! | 2018 Halloween, Chris Colfer, Chris Zylka, Darren Criss, Mia Swier, Paris Hilton | Just Jared
![Mia Swier and Darren Criss | 350+ Celebrity Halloween Costumes That Are Hilarious, Spooky, and Downright Stylish | POPSUGAR Celebrity Photo 239 Mia Swier and Darren Criss | 350+ Celebrity Halloween Costumes That Are Hilarious, Spooky, and Downright Stylish | POPSUGAR Celebrity Photo 239](https://media1.popsugar-assets.com/files/thumbor/shBZ6G8ALGjmR40-u_sSb-0DTDk/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2019/11/01/610/n/1922398/c0cafa0361de678a_GettyImages-1179295080/i/Mia-Swier-Darren-Criss.jpg)
Mia Swier and Darren Criss | 350+ Celebrity Halloween Costumes That Are Hilarious, Spooky, and Downright Stylish | POPSUGAR Celebrity Photo 239
![Darren Criss on Twitter: "The past MONTH's worth of Halloween party shenanigans: Mario/Yoshi & Peach, 1/4 of 101 Dalmatians & Cruella, and “Vintage Vanity” in New Orleans. THIS IS HALLOWEEN. Until next Darren Criss on Twitter: "The past MONTH's worth of Halloween party shenanigans: Mario/Yoshi & Peach, 1/4 of 101 Dalmatians & Cruella, and “Vintage Vanity” in New Orleans. THIS IS HALLOWEEN. Until next](https://pbs.twimg.com/media/EInu7ZfUEAA6vLb.jpg)
Darren Criss on Twitter: "The past MONTH's worth of Halloween party shenanigans: Mario/Yoshi & Peach, 1/4 of 101 Dalmatians & Cruella, and “Vintage Vanity” in New Orleans. THIS IS HALLOWEEN. Until next
![Darren Criss Reunites With 'Glee' Pal Matthew Morrison for Halloween 2015! | 2015 Halloween, Darren Criss, Kyle Howard, Lucas Grabeel, Matthew Morrison, Mia Swier, renee puente | Just Jared Jr. Darren Criss Reunites With 'Glee' Pal Matthew Morrison for Halloween 2015! | 2015 Halloween, Darren Criss, Kyle Howard, Lucas Grabeel, Matthew Morrison, Mia Swier, renee puente | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/headlines/2015/11/darren-criss-matthew-morrison-2015-halloween.jpg)
Darren Criss Reunites With 'Glee' Pal Matthew Morrison for Halloween 2015! | 2015 Halloween, Darren Criss, Kyle Howard, Lucas Grabeel, Matthew Morrison, Mia Swier, renee puente | Just Jared Jr.
![Darren Criss on Twitter: "The past MONTH's worth of Halloween party shenanigans: Mario/Yoshi & Peach, 1/4 of 101 Dalmatians & Cruella, and “Vintage Vanity” in New Orleans. THIS IS HALLOWEEN. Until next Darren Criss on Twitter: "The past MONTH's worth of Halloween party shenanigans: Mario/Yoshi & Peach, 1/4 of 101 Dalmatians & Cruella, and “Vintage Vanity” in New Orleans. THIS IS HALLOWEEN. Until next](https://pbs.twimg.com/media/EInu7Z2VAAExleE.jpg)
Darren Criss on Twitter: "The past MONTH's worth of Halloween party shenanigans: Mario/Yoshi & Peach, 1/4 of 101 Dalmatians & Cruella, and “Vintage Vanity” in New Orleans. THIS IS HALLOWEEN. Until next
![Babar Halloween Costume (Yes, that's Darren Criss). (Photo courtesy of Team Starkid) | Darren criss, Team starkid, Starkid Babar Halloween Costume (Yes, that's Darren Criss). (Photo courtesy of Team Starkid) | Darren criss, Team starkid, Starkid](https://i.pinimg.com/originals/de/5e/da/de5eda0b63142e53c02b9c3950113119.jpg)
Babar Halloween Costume (Yes, that's Darren Criss). (Photo courtesy of Team Starkid) | Darren criss, Team starkid, Starkid
![Chris Colfer & Darren Criss: Matthew Morrison's Halloween Party 2012 | 2012 Halloween, Ashley Fink, Chord Overstreet, Chris Colfer, Darren Criss, Dianna Agron, Glee, Matthew Morrison, Naya Rivera, Renee Puente | Just Jared Chris Colfer & Darren Criss: Matthew Morrison's Halloween Party 2012 | 2012 Halloween, Ashley Fink, Chord Overstreet, Chris Colfer, Darren Criss, Dianna Agron, Glee, Matthew Morrison, Naya Rivera, Renee Puente | Just Jared](https://cdn.justjared.com/wp-content/uploads/headlines/2012/10/darren-criss-chris-colfer-matthew-morrison-halloween-party.jpg)