Jimmy Fallon & Seth Meyers See Major Ratings Boosts From Taylor Swift Appearances

A certain showgirl brought razzle-dazzle to The Tonight Show Starring Jimmy Fallon and Late Night With Seth Meyers last week, as Taylor Swift delivered big ratings on both of NBC’s late-night talk shows. Swift’s appearance on The Tonight Show on Monday, October 6, gave Jimmy Fallon his biggest audience for a regular episode since Greg Gutfield appeared on the show in August, according to LateNighter. Nielsen Live+3 Day data showed that 1.77 million viewers tuned in, up 44 percent over the previous Monday. Even better, Swift upped The Tonight Show’s 18-to-49-year-old audience from 161,000 to 242,000 week over week, an increase of 50 percent. That’s also the show’s best performance in that demo,…