[1] The Australian rock band Killing Heidi entered the house for a special surprise birthday party for Jess.

Gretel explained that the public will decide which intruders will enter the Big Brother house.

Packages are shown exploring the impact of different platonic and romantic relationships in the House, with added comments from Daily Show supervising producer Chris Blackburn.

First season winner Ben Williams and psychologist Carmel Hill analyse potential nomination strategies.

[7] Gretel hosts a live special in which the original Housemates must vote to evict one of the three Intruders.