![Lauren Jauregui and Ty Dolla Sign dress as Harley Quinn and the Joker for Halsey's Halloween bash | Daily Mail Online Lauren Jauregui and Ty Dolla Sign dress as Harley Quinn and the Joker for Halsey's Halloween bash | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/10/27/22/5486000-0-image-a-5_1540676606927.jpg)
Lauren Jauregui and Ty Dolla Sign dress as Harley Quinn and the Joker for Halsey's Halloween bash | Daily Mail Online
![Stephanie Jauregui - Forever 21 Tee, Asos Pencil Skirt, Forever 21 Booties - URBAN LIGHTS | LOOKBOOK Stephanie Jauregui - Forever 21 Tee, Asos Pencil Skirt, Forever 21 Booties - URBAN LIGHTS | LOOKBOOK](https://wasabi-files.lbstatic.nu/files/looks/medium/2015/12/09/4770958_shoot5.jpg?1449638639)
Stephanie Jauregui - Forever 21 Tee, Asos Pencil Skirt, Forever 21 Booties - URBAN LIGHTS | LOOKBOOK
![Lauren Jauregui and Ty Dolla Sign dress as Harley Quinn and the Joker for Halsey's Halloween bash | Daily Mail Online Lauren Jauregui and Ty Dolla Sign dress as Harley Quinn and the Joker for Halsey's Halloween bash | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/10/27/23/5485862-6324681-Committed_Lauren_Jauregui_and_her_rapper_beau_Ty_Dollar_Sign_dec-a-22_1540680196820.jpg)
Lauren Jauregui and Ty Dolla Sign dress as Harley Quinn and the Joker for Halsey's Halloween bash | Daily Mail Online
![Lauren Jauregui Sits With 'Legends' Troye Sivan & Christina Aguilera at Christian Cowan Show | 2018 New York Fashion Week September, Chantel Jeffries, Christina Aguilera, Lauren Jauregui, Troye Sivan | Just Jared Jr. Lauren Jauregui Sits With 'Legends' Troye Sivan & Christina Aguilera at Christian Cowan Show | 2018 New York Fashion Week September, Chantel Jeffries, Christina Aguilera, Lauren Jauregui, Troye Sivan | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/headlines/2018/09/lauren-legends.jpg)