'My loneliness is killing me!' As her marriage ends, just why is Britney Spears' love life such a romantic rollercoaster?

Britney Spears defined a generation in the early 2000s as she was propelled to pop superstardom like no-one else. But away from the cameras, she has endured a rocky love life that fame and fortune seemingly just can't fix. Following the news that she and third husband Sam Asghari are to divorce, take a look back over the troubled love life of the legendary pop star.