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Rihanna has been making waves in the music scene this fall as buzz grows around her brand new album Unapologetic -- which will be officially released next Monday (Nov. 19). But what did The Bajan songstress have to give up while she was finishing her seventh studio album? Apparently, her friendships, and we wonder if that includes Chris Brown? Recently two seem to have really rekindled their romance, heading out to Jay-Z concerts and kissing at nightclubs.