Recent reports that Rihanna ignores Brown come just as there's rumors that Katy Perry is not as friendly with her female singing friend.
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Rihanna ignores Brown:
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Katy Perry: 'I'll always love Rihanna'
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Rihanna asks Chris Brown to issue public apology
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Chris Brown charged with two felonies
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Rihanna ain't no angel--
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Beyoncé makes Rihanna feel insecure
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Rihanna may testify against Chris Brown
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Rihanna 'has some stuff to say':
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Brown says he doesn't remember beating Rihanna
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Rihanna has ``come a long way'' according to Ne-Yo
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Chris Brown says he still loves Rihanna
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Rihanna, Chris Brown split:
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Rihanna is feeling blue these days
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Rihanna still loves Chris Brown
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Rihanna not dating Colin Farrell
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Rihanna defends video;
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Chris Brown to cut a deal?