Russell Crowe and girlfriend Britney Theriot hit the tennis court in Sydney

Britney Spears' songwriter Claude Kelly says the singer is 'not a prisoner' and is a 'professional'

Britney Spears 'trusts' Jodi Montgomery to replace father Jamie as her conservator

Chris Hemsworth, Elsa Pataky, Jeff Goldblum, Russell Crowe and Isla Fisher enjoy rugby in Sydney