ffe, stars such as David Hasselhoff, Fiona O'Laughlin, Lauryn Eagle, Patti Newton and Marion Grasby are rumoured to have signed up for Celebrity Apprentice 2012.Filming for the Channel Nine series is believed to get underway today (January 16) in Sydney.> Erin McNaught, Nathan Joliffe deny cheating rumours> Erin McNaught still really close to ex-boyfriend Nathan Joliffe Share on Facebook