Taylor Swift and Travis Kelce "have talked about the future a lot," a source tells PEOPLE exclusively. Kelce posted Swift on his Instagram for the very first time on Thursday, July 24.

Richardson says they considered spelling their daughter's name the more traditional way, Kelsey. Dillon has two more children who also have five letter names that start with K, so following the spelling of Travis Kelce's last name "fits a pattern," he says.