Rihanna and Chris Brown have become embroiled in a bitter Twitter exchange.

The on/off couple called it quits last week, and seemed to engaged in a jealous exchange on the social networking site with tweets sent to their followers.

Chris Brown sipped on $15,000-a-bottle champagne while partying on Monday night (06.05.13).

The 'Fine China' singer - who celebrated his 24th birthday over the weekend - was clearly still in the party spirit, hopping from club to club after attending the annual Met Ball in New York City.

Madonna will be honoured with the 'Top Touring Artist' award at the 2013 Billboard Music Awards.

The 'Girl Gone Wild' singer is set to take to the stage to accept the prestigious accolade, recognising the huge success of her 2012 MDNA tour, which grossed over $305 million and saw her perform 88-sold out shows in front of 2.2 million fans worldwide.

Rita Ora has got a new tattoo of a dove on the back of her neck.

The 'R.I.P.' singer got the inking of the bird - an international symbol of peace - in New York City yesterday (07.05.13) by tattoo artist Bang Bang.

Chris Brown's private jet was forced to make an emergency landing on Monday morning (06.05.13).

The 'Fine China' singer - who recently confirmed his split from on/off girlfriend Rihanna - was involved in a terrifying incident when the plane in which he was travelling filled with smoke shortly after taking off from Burbank airport in California.

Rihanna has made a cryptic attack on Chris Brown saying ''love ain't for kidz''.

The 'Diamonds' hitmaker suggested she is no longer ''settling'' for the 'Fine China' singer in a new post on her Twitter account after Chris confirmed they had ended their relationship in an Australian radio interview.