YAYYY HALLOWEEN VIDEO! In this video we show you 40 Last-Minute DIY Halloween Costumes for Girls! (and yes we said 40). We put together 40 outfit ideas .\r<br>\r<br>30 Last Minute DIY Halloween Costumes by Clarissa May! I really hope you guys enjoy these DIY Last Minute Halloween Costume ideas. hopefully they help .\r<br>\r<br>Niki and Gabi have 60 seconds to get ready for Halloween. Who do you think won this round - Niki or Gabi? Let us know below! ♥ Subscribe to Seventeen!\r<br>\r<br>Does it really work?! DIY Last minute halloween costume ideas tested! MORE JLT: subscribe: Halloween week on .