Kylie Kelce reacted to her brother-in-law Travis Kelce's engagement to Taylor Swift. After Travis and Swift, 35, announced their engagement on Tuesday, August 26, Kylie, 33, showed her subtle nod of approval by liking the couple's joint Instagram post. "Your English teacher and your gym teacher are getting married ," Swift and Kelce wrote, sharing a carousel of photos from the proposal. Kylie has been married to Travis' older brother, Jason Kelce, since April 2018.