Rihanna [1] breaks her silence with Diane Sawyer and in Glamour [2]. Plus, Mariah Carey [3] jokes about losing her balance on Leno and Robert Pattinson [4] causes a frenzy in Japan. Check out Samantha Ronson on 90210 [5] and Kate Gosselin getting emotional while talking about her split with Jon. Watch PopSugar Rush now [6]!

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