HAVING FUN TMZSports.com
Rylee Arnold's relationship with USC football player Walker Lyons is just days old ... but it's clearly going well -- as she tells TMZ Sports she's "loving life" with her new man!!
Arnold and Lyons went Instagram official shortly after the "Dancing With The Stars" pro caught one of his Trojans games last month ... and it's apparently been smooth sailing ever since -- as Arnold was nothing but smiles when talking about the guy this week.
