Rebecca Rubin Film and Media Reporter Jennifer Gamez and Kellie Marsalli were strangers until a chance encounter at AMC Lincoln Square 13 on Friday night. As one ascended and the other descended the escalator at one of New York City’s busiest movie theaters, they swapped friendship bracelets to commemorate being among the first to watch the concert film “Taylor Swift: The Eras Tour.” “I was admiring her bracelet selection and her cat shirt,” Gamez, 33, says. Marsalli, 53, wearing a “Lover”-inspired pink suit over a feline-printed top, adds, “That’s the whole thing with Taylor Swift.