The fifth series of 'Big Brother' begins on Channel 4 tonight, with 12 new housemates arriving on the launch show.
Television bosses have promised a more exciting series than last year, with this year's theme 'Big Brother Gets Evil'.
This year's house is smaller and the contestants will have less privacy than previous Big Brother inhabitants.
An auditions highlights show, hosted by Dermot O'Leary, begins at 8pm, with Davina McCall hosting live coverage after the last episode of 'Friends' at 10pm.
