Brinkley and Mellencamp were first linked in mid-September, and were spotted again on a second date the same week. News at the time the pair are "spending time together" following Mellencamp's split from actress Meg Ryan.
Joel married his fourth wife, Alexis Roderick, in July, and the couple welcomed daughter Della the next month.
The post essentially sets the record straight on what's REALLY going on. But can couple that's called it quits in 2016 say the same?
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A source tells ET the two were in fact on a date on Thursday, however, there's "nothing serious" between the two just yet."[It's] just a date really," the source says of their concert outing.