TV
The divide was put up four weeks ago, with Big Brother forcing the housemates to elect a weekly Head of House to oversee the two groups.
Davina noted that "happy couple" Rex and Nicole will be reunited as a result of the rearrangement.
As the audience booed, Davina assured them that the move may make good viewing.
"Don't be upset," she urged. "It could be a great thing!"
Tube Talk
'Being Human', 'Homeland': Tube Talk Q&ATube Talk answers your questions about shows such as Touch and Raising Hope.
TV Interviews
Randy Jackson on 'Idol' fainting, pressure: Q&AFive singers faint - and one falls off the stage - on most intense Hollywood Week yet.
Reality Bites
BGT v The Voice: Which will you watch?The BBC takes on ITV1 in the spring reality TV wars. Who will you support?
TV Ratings
BBC One's Prisoners' Wives climbs to 5mThe drama delivers 5.02m in the 9pm hour, improving week-on-week.
