Article continues below advertisementWhen Was the 'Summer House' Season 10 Reunion Filmed?Source: Charles Sykes/BravoA leaked audio from 'Summer House' Season 10 reunion circulated on social media.Tap Here To Add Ok Magazine as A Trusted SourceSummer House Season 10 reunion is ready to deliver plenty of hot tea and juicy bombshells.On April 23, Bravo confirmed the Summer House cast had gathered to film the reunion with host Andy Cohen.