VIDEO Katy Perry performs “Friday” by Rebecca Black in Melbourne Australia

Never one to be afraid of having a little silly fun, Katy Perry treated fans to a performance of Rebecca Black’s “Friday” during her second concert at Rod Laver Arena in Melbourne, Australia last night.

She introduced the song by saying, “So I can’t play the flute. But it doesn’t really matter. You know why? Because all magical things happen on a Friday.” Then she gave an emotional rendition of the song, starting at the crucial part of the song in which the order of the days of the week is explained:

Almost breathless from her performance, Katy expressed her passionate appreciation for the existence of the song afterward by saying, “I’m so glad that someone wrote a song about Friday. Finally!”

Katy sure is fun – and fun sure is sexy! We, we, we are so glad that Katy Perry performed a song written about Friday. Finally!