"Whenever I see Stella, she prods me in the ribs and says, 'Dad is really grateful you cost him £50 million. Thanks for that!' I'm sure Stella's thrilled, too, because it's her inheritance." Piers Morgan admits Sir Paul McCartney's daughter Stella blames him for introducing the Beatles legend to his ex-wife Heather Mills. The Hey Jude hitmaker was forced to hand over a large slice of his fortune to Mills as part of their divorce settlement.