Britney Spears and Justin Timberlake
The two pop stars shared a close friendship for many years after meeting on the set of ‘The Mickey Mouse Club’ back in 1993 as child stars.
Britney and Justin became the ultimate pop couple when they began dating in 1999.
The three-year relationship ended in 2002 and Timberlake went on to release the song 'Cry Me a River' which was about his former girlfriend's alleged infidelity.