Mohammed Al Fayed has long maintained that the couple was murdered by British secret service
The singer opens up about her marriage – but insists "Posh and Becks are much more interesting"
But when it comes to marriage, Clooney jokes, "We've both been very successful at it"
The rocker says she struggles with being a single mom
She says buzz about her figure is unwarranted – she still has curves!
"I don't want to be embarrassed when my kids get old enough to see my films," he says