Taylor Swift, Matty Healy seem to mouth secret message to one another at concert events

Taylor Swift and her rumored boyfriend, Matty Healy, had been seemingly mouthing secret messages to one another throughout their latest reveals. In the course of the “Dangerous Blood” singer’s Eras Tour cease in Nashville, Tenn., on Friday, she coyly appeared on the digital camera and mouthed, “That is about you, you already know who you might…