“St. Elmo’s Fire” centers on a group of recent college graduates from Washington, D.C.’s Georgetown University as they enter adulthood. According to Lowe, any sequel would take place in modern day and follow what the onscreen friend group has been up to since the ’80s.

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

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.

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.

In an episode of Kelly Ripa’s podcast, Rob Lowe remarked, 'I mean, Demi and I briefly, I'm not telling tales out of school we briefly had a thing'

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 said that ‘hookups’ between the Brat Pack Members were ‘inevitable’ and shared that he and Demi Moore ‘briefly had a thing’

Rob Lowe says he's 'very much in contact' with Demi Moore about the development of a 'St. Elmo's Fire' sequel, and has an idea for his character arc: 'Is Billy sober?'

Rob Lowe and Demi Moore were members of the Brat Pack, a group of young actors who appeared together in coming-of-age films in the 80s

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.