Britney Spears and mum Lynne in emotional reunion for star's birthday after family feud

Paris Hilton shares series of throwback photos with Britney Spears in gushing tribute for pop star's 42nd birthday: 'So many fun memories together'

Britney Spears' Dramatic Birthday!!

Britney Spears dances with shirtless pal Cade Hudson during pre-birthday party... before rushing to the vet after her puppy had a medical emergency