Yahoo! News reports Lowe says he stays in contact with Moore as well as other Brat Pack members and that there is talk of making a sequel to “St. Elmo’s Fire,” the 1985 film that starred Moore, Lowe, Estevez and several other Brat Pack actors.

Before Lowe could answer, Ripa then asked about the Brat Pack—a group of young stars in the 1980s that included Lowe, Moore, Ally Sheedy, Molly Ringwald, Kevin Bacon, Matthew Broderick, and more—in general, asking, "Did you all date each other? Was it like, just—was it a big romp?”

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

Kelly Ripa pumped the actor for details about his off-screen relationship with his 'St. Elmo's Fire' costar on her podcast