Numerous spin-off series have aired either immediately after or shortly following both the highlight episodes and the live episodes. "Big Brother's Big Mouth", aired following the highlight shows. The show was initially presented by Russell Brand from 2004 to 2007, but he did not return for subsequent series which featured a different presenter weekly. "Big Brother's Big Mouth" did not return following the show's move to Channel 5. Throughout the third, fourth, and fifth series' there were no weekly tasks, and the housemates instead participated in tasks during the "Saturday Night Live" weekly show. "Big Brother's Big Brain" also aired once per week, and featured a more psychological analysis of the series; it aired for two series, being renamed "Big Brother: On the Couch" for its second and final series. "Big Brother's Bit on the Side" is aired seven nights a week on Channel 5 and 5*, either immediately following or an hour after the nightly episode. "Live from the House", which features a live feed into the house, airs immediately following the live eviction episode.