i made this almost identical to the music video, but with ponies:
http://www.youtube.com/watch?v=1P2YSktr7xU




sources:

pinkie pie colorful gif has an anon source

The Great and Powerful Trixie by DCPIP
http://dcpip.deviantart.com/#/d3p1rnw

the exterior of history by jowywhiteh
http://jowywhiteh.deviantart.com/art/The-Exterior-of-History-216123643
pinkie pie grin from the show

comic strip from equestria daily (sorry,  i cant find any other source)
http://www.equestriadaily.com/2011/07/comics-celestial-beings-and-cosmic.html#comments

bridlemaids from the billboard!

the flutterhunt by JavKiller
http://javkiller.deviantart.com/art/The-flutterhunt-217221548

winged twilight sparkle, could not find artist name


took about 9 hours to make, a lot longer than i expected when i started.