10/17/2010 09:12 am ET | Updated May 25, 2011

Jenny McCarthy: I 'Pretended' With Jim Carrey

Jenny McCarthy has figured out the key to a happy relationship with new boyfriend Jason Toohey: honesty -- and lots of it.

"I have been so open and truthful in this relationship -- it is amazing," she tells PEOPLE at a signing of her new book, Love, Lust & Faking It: The Naked Truth About Sex, Lies and True Romance, Friday at Miami's Epic Hotel.

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