Taylor Swift Cheers on Travis Kelce at Another NFL Game

Jimmy Fallon knows the world has been in its Taylor Swift era. 

The host of The Tonight Show recently made his return to the studio after a five-month hiatus during the Writers Guild of America strike in Hollywood. And during his opening monologue, Jimmy was able to succinctly summarize all too well the news he's missed during the show's blank space. 

"We're back, and we have so much news to cover," the 49-year-old said during the Oct. 2 episode. "But I'm just gonna sum it up all in just two words: Taylor Swift."

"Good night everybody," he joked, pretending to walk off stage before continuing, "T…