I got it from somewhere. I'll have a look now.
EDIT: Yep, they used it alright. You're not crazy.
iCarly screenshots:
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen1.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen2.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen3.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen4.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen5.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen6.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/iCarlyscreen7.jpg
Muse screenshots:
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/Musescreen1.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/Musescreen2.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/Musescreen3.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/Musescreen4.jpg
http://i7.photobucket.com/albums/y257/UltimaWeapon01/misc/MUSE/Musescreen5.jpg
I was trying to find the guy in green in the iCarly video again, but I couldn't find him. Screenshots 5 from each set are the most compelling. Those are the two girls you were talking about, yes?