Live with Regis and Kelly get their Halloween costumes on (over 30 in all!) in these video clips. Regis and Kelly’s Halloween costumes for 2010 included Snooki, The Situation, a Modern Family sketch, a Glee Sketch, Rachel Zoe, Keeping Up with the Kardashians, Katy Perry, Elmo, American Idol’s Steven Tyler and Jennifer Lopez, Cher, and more.

Check out the highlights of Regis and Kelly’s many Halloween costume changes in these video clips.