![Family of 3 Halloween Costumes: Mike, Sully, and Boo from "Monsters, Inc." | Calling All Families of 3: We Have 48 Halloween Costume Ideas You'll Want to Steal | POPSUGAR Family Photo 36 Family of 3 Halloween Costumes: Mike, Sully, and Boo from "Monsters, Inc." | Calling All Families of 3: We Have 48 Halloween Costume Ideas You'll Want to Steal | POPSUGAR Family Photo 36](https://media1.popsugar-assets.com/files/thumbor/pDIHIBUwtHZIEerQ0jYsMyOQrtg/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2018/08/21/853/n/24155406/12baace02e8ffda0_Screen_Shot_2018-08-21_at_3.27.10_PM/i/Family-3-Halloween-Costumes-Mike-Sully-Boo-from-Monsters-Inc.png)
Family of 3 Halloween Costumes: Mike, Sully, and Boo from "Monsters, Inc." | Calling All Families of 3: We Have 48 Halloween Costume Ideas You'll Want to Steal | POPSUGAR Family Photo 36
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