Undercover, Australia — Pop stars Rihanna and Chris Brown have cancelled their appearance at the Grammy Awards after Brown was involved in a car crash in the early hours of Sunday morning. more info

AllHipHop — R&B singer Chris Brown is being investigated for an assault on a woman this morning (February 8) in Los Angeles, according to reports.   Police said they received a 911 call from an unidentified female earlier today and when they arrived, they foun... more info

AllHipHop — R&B singer Chris Brown is being investigated for an assault on a woman this morning (February 8) in Los Angeles, according to reports.   Police said they received a 911 call from an unidentified female earlier today and when they arrived, they foun... more info

Rolling Stone — Rihanna has canceled her performance at tonight’s Grammy Awards, though details are sketchy on why the Barbadian singer had to pull out of the show. While producers scramble to fill her slot on the telecast (the latest rumors say Justin Timberlake ... more info

Yahoo! Music — E! Online - Grammy day was supposed to be a glittery affair for R&B's reigning It couple of Chris Brown and Rihanna. But things have gone horribly amiss. more info

AOL Music — Earlier Saturday night Brown and Rihanna were at the Recording Academy and Clive Davis's Pre-Grammy Gala in Beverly Hills. more info

Reuters — LOS ANGELES (Reuters) - Singer Chris Brown is under investigation for attacking an unnamed woman after an argument in his car early on Sunday morning, Los Angeles police said. more info

The Newsroom — Los Angeles police say they're investigating an alleged domestic violence felony battery report involving 19-year-old singer Chris Brown. (Feb. 8) more info

NME — Rihanna has pulled out of her performance at tonight's Grammy Awards, with no explanation given as yet. more info

NME — Rihanna has pulled out of her performance at tonight's Grammy Awards, with no explanation given as yet. more info