Over the years, Big Brother has produced a number of seasons with returning players, but it hasn't yet put together a season exclusively comprised of its most legendary players. The first returning player season was season 7, Big Brother: All-Stars, and it featured the highest-caliber Big Brother cast so far. Icons like Dr. Will Kirby, Janelle Pierzina, and Danielle Reyes all battled it out in one of the show's most compelling iterations.
The show tinkered with other returning players ideas after the first All-Stars season, including a duos-themed hybrid-newbie cast in Big Brother 13, as well as seasons with anywhere from one to four returnees sprinkled in a newbie season. The second full All-Stars didn't happen until Big Brother 22 in 2020, but that season wasn't very well-received by fans, who found the cast to be underwhelming and the gameplay predictable. Only a few names on the BB22 cast were indisputable legends of the show, namely Janelle and her Big Brother 6 ally Kaysar Ridha.
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A «Legends» season of Big Brother, although unlikely to happen in the near future, is a real possibility despite the failure of Big Brother 22. For an All-Star season to have a cast full of actual BB legends, though, it would have to be a far different format than the traditional summer Big Brother seasons. Such an event would likely have to follow the schedule of Celebrity Big Brother, which usually films for three weeks, rather than the three month game schedule of traditional seasons. Several of the most iconic Big Brother players have stipulated that they'd only return to the show in a shorter format, including two-time All-Star Janelle and Big Brother 16 winner
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