The BBC celebrity stock exchange - Celebdaq - last night listed all new 12 Big Brother housemates on the exchange. They join former housemates Jade Goody, Kate Lawler and Alex Sibley, last years runner-up, Jonny Regan was delisted by public vote yesterday.

Share prices for celebrities rise and fall with regard to how many column inches they get in newspapers and celebrity magazines and the demand for the shares.

Current prices for the Big Brother 4 Housemates are as follows.
Prices correct as at 1:04pm Sunday 24th May
Anouska - £2.31 *DOWN 7p*
Cameron - £2.30 *DOWN 8p*
Federico - £2.31 *DOWN 7p*
Gos - £2.31 *DOWN 7p*
Jon - £2.32 *DOWN 6p*
Justine - £2.31 *DOWN 7p*
Nush - £2.30 *DOWN 8p*
Ray - £2.31 *DOWN 7p*
Scott - £2.31 *DOWN 7p*
Sissy - £2.31 *DOWN 8p*
Steph - £2.31 *DOWN 7p*
Tania - £2.30 *DOWN 8p*

Big Brother presenters Davina (£2.51 *DOWN 1p*) & Dermot (£1.62 *DOWN 1p*) are also listed on Celebdaq.