Ivan Korovin is determined to cement his evolution from dirt-poor, dreamless kid to billionaire philanthropist. First he has a serious PR problem to take care of: outspoken Miranda Sweet has ruined his repuation by labeling him "Caveman #1" in her bestselling book.The solution? Give the ravenous public what they want—to see the enemies become lovers! From the red carpet in L.A. to black-tie charity balls in Moscow, they play out their pretend love story for all the world to see. But beneath the glare of the spotlight, it's getting harder to tell what's real and what's for show.…