Taylor Swift and Travis Kelce are engaged. (Taylor Swift/Instagram)Taylor Swift and Travis Kelce are officially engaged!The pair announced the news on Aug. 26 via an Instagram post, which showed several snapshots of the pop singer and her NFL player partner standing in a garden after Kelce popped the question. The "Cruel Summer" artist captioned the post "Your English teacher and your gym teacher are getting married," followed by a firecracker emoji.The post also gave fans a close-up of Swift's ring - a single rectangle diamond on a gold band.