More Big Brother fans have voted in tonight's eviction than ever before.
Nearly two million people have already placed their votes on whether Alex or Spencer should leave the house.
One of the housemates will be evicted live on Channel 4 tonight.
Graham Norton and Mystique will be pledging support for Alex on Big Brother's Little Brother on E4 at 6.30pm, while Chris Moyles drops by to give his support to Spencer.
The friends and family of Alex and Spencer will also be in the studio.