Rihanna joined by Jay-Z in London
Singer gets a helping hand from her mentor as she launches new album 'Rated R'
Rihanna to discuss Chris Brown assault on TV show
Singer to go public on 'Good Morning America'
Rihanna's new album named ‘Rated R’
The pop star's fourth album to be released next month
Rihanna requests less-restrictive court order against Chris Brown
He is due in court for sentencing today (August 5)
Rihanna to appear in court today
She may not testify in Chris Brown assault case
Rihanna's testimony in Chris Brown case won't be televised
Pop star is expected to testify at assault hearing on Monday (June 22)
Man sues Rihanna for allegedly being a 'bad neighbour'
He accuses pop star of invading his privacy
Rihanna ordered to appear in court
She is required to answer questions in Chris Brown's case
Rihanna will appear as witness in court
Her attorney says she will be present at hearing
Rihanna steps out with new man – Tabloid Hell
Singer is seen kissing new friend at New York bowling alley