Summary:
The X Factor's X Factor halftime show was a whirlwind of wit, wit and humour.

Full article:
(CNN)It felt almost like a setup. When Katy Perry appeared on stage for the Super Bowl XLIX halftime show, it was if she was saying, "You want memes, Internet? I'll give you memes." From her entrance on a giant mechanical tiger to the dancing sharks and "The More You Know" star, it was everything. But don't take our word for it: . And let's not forget that Vine of the backup-dancing shark that clearly missed rehearsal: .