Complex sentence: In 2008 the well-known producer Yosif Prigozhin claimed that Friske was actually born in 1967 and not 1974, making Jeanne Friske forty, and not thirty-five.
Split into simpler sentences: In 2008 the well-known producer Yosif Prigozhin claimed that Friske was actually born in 1967 and not 1974. So Jeanne Friske would be forty, and not thirty-five.