* "[[http://www.youtube.com/watch?v=QGJuMBdaqIw Firework]]".
* Getting the Twitter World to make Music/RebeccaBlack's birthday a [[http://twitter.com/#!/katyperry/status/83267820942671873 trending topic]] after all the slamming the poor girl got because of Friday.
* ''ET'' and ''Teenage Dream'' for anyone who made it "their song" with their lover.
** Even more so with "Unconditionally" and "This Moment".
* This [[http://www.youtube.com/watch?v=QX-xToQI34I beautiful duet]] she performed with autistic girl Jodi [=DiPiazza=] for a benefit. While not seen in this vid, Jon Stewart needed a moment before he could continue being the MC, he was so moved.
** Perry herself seems to think it was her own CrowningMomentOfAwesome if this tweet is any indication [[http://www.huffingtonpost.com/2012/10/17/jodi-dipiazza-katy-perry-duet-firework_n_1970861.html?utm_hp_ref=comedy#slide=1647979]]
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