MTV.com News — The new friends were spotted celebrating at Tillman's on Tuesday.By Jayson Rodriguez Katy Perry and Rihanna (file) Photo: Lester Cohen/WireImage NEW YORK — While Chris Brown reportedly celebrated his 20th birthday with a low-key family a... more info

VH1 News — Rihanna and Katy Perry were seen partying together at Tillman's in New York on Tuesday, which also happened to be Chris Brown's birthday. more info

Rolling Stone — Chris Brown celebrated his 20th birthday with a private party for family and friends in Virginia, People reports. The singer has stayed out of the spotlight while he awaits his next court date, May 28th; Rihanna made a return to the public eye at the... more info

PopSugar — Rihanna left her NYC hotel yesterday afternoon following her late night of partying at the Costume Institute Gala. While she was rubbing shoulders with other stars on the red carpet, Chris Brown was back home in Virginia quietly celebrating his 20th ... more info

The Mirror — Rihanna wows as she performs first gig since Chris Brown split. more info

People.com — As Rihanna makes her first red carpet appearance, Brown spends time with family more info

MTV.com News — Madonna, Katy Perry, Justin Timberlake and more show off crazy fashions at annual gala.By MTV Staff Rihanna at the Metropolitan Museum Costume Institute benefit on Monday Photo: Stephen Lovekin/ Getty Images Wearing a glamorous tuxedo and ... more info

Rolling Stone — Rihanna made a surprise appearance at the annual Costume Institute of the Metropolitan Museum gala in New York City last night, marking the first time the “Umbrella” singer has made a red carpet appearance since her alleged altercation with Chris... more info

Yahoo! Music UK — world entertainment news - R&B star Ciara has defended her decision to include a duet she recorded with disgraced singer Chris Brown on her new album, because she likes the way it sounds. more info

Chicago Sun-Times, IL — Rihanna is back — on the red carpet, at least. The pop singer arrived Monday at the annual Costume Institute of The Metropolitan Museum gala in New York. It was her first such appearance since then-boyfriend Chris Brown allegedly beat her in... more info