Celebrities weighed in, congratulating Perry on the performance.
It's official. Katy Perry is magic.— Anna Kendrick (@AnnaKendrick47) February 2, 2015
Amazing performance by @katyperry ....congrats!!!! You did that....woooooow!!!! Production was amazing and she sounded great— Kevin Hart (@KevinHart4real) February 2, 2015
People seemed to love Missy Elliott's surprise appearance.
#MissyElliott Slayed my life. I was screaming when she came on the screen. i knew every lyric. i NEED new music from her— Rob (@SuperRichKid_) February 2, 2015
I gotta say: #MissyElliott took me back to my college party days. It was a fun little flashback. And then my baby cried 😂 back to reality!— nursemeaghan (@mylifeasanRN) February 2, 2015
In fact, some think she stole the show.
Tell us what you thought of the halftime show in the comments below.