Louis Tomlinson's fans are freaking out!
See some of their concerned reactions (below):
[Image via Splash News.]
Seriously, can Katy Perry be any more flawless??
Katy had no problem bringing the house down as she put on a spectacular performance of Unconditionally!
KP stood atop a gigantic fabulous maypole before she became the most beautiful human-disco ball ever! Seriously, her performance was out of this world!
Ch-ch-check out Katy shining like a shooting star (above)!