Lowe and Moore, who were both famously considered part of the “ Brat Pack ” of young Hollywood stars in the ’80s, also costarred in 1985’s St. Elmo’s Fire. During their conversation about the film, Ripa, 54, once again brought up Moore, 61.

Lowe and Moore were famously part of the “Brat Pack,” a group of young ’80s Hollywood It-stars, including Emilio Estevez, Anthony Michael Hall, Andrew McCarthy, Ally Sheedy, Judd Nelson, Molly Ringwald.

Rob Lowe talked about the couples that formed and broke apart while filming "St. Elmo's Fire," including his crush on Demi Moore.

Rob Lowe shared that he and Demi Moore had a "brief" romance during their days in the Brat Pack and insisted that he and his St. Elmo's Fire costar have remained friends since it ended.

Rob Lowe revealed having a fling with Demi Moore back in the 1980s.The 60-year-old actor recently opened up about a short-lived romance with the Ghost star Demi Moore, now 61, that sparked

Rob Lowe and Demi Moore played convincing love interests in the 1986 romantic comedy About Last Night, and it turns out there were some sparks offscreen as well. During the Wednesday, October 23, episode of her “Let’s Talk Off Camera” podcast,

Rob Lowe has told how he and Demi Moore had a brief romance in the 1980s. The pair played an on-screen couple in the 1986 comedy About Last Night. Now Rob has revealed how they weren't just an item for the cameras.