"Love running in to my pal @jewel on the field," she wrote. "Loved her from 1st time I met her & now she's dating a Clemson fella, Charlie Whitehurst= awesome!
In case you aren't a football fan... Whitehurst, 33, is a career quarterback, having played for the San Diego Chargers, Seattle Seahawks, and Tennessee Titans before joining the Indianapolis Colts last year.
The new relationship isn't out of character for the "Foolish Games" singer. She was married to Ty Murray, a pro rodeo cowboy, from 2008 until 2014.