Lance Armstrong is riding solo again! He and Kate Hudson have called it quits, Us Weekly reports. "There was no drama or ugliness. They just decided to end things," an insider says. "There is no hatred, just sadness." The couple decided to call it quits this past weekend at Lance's three-day Livestrong Summit in Columbus, Ohio. Aww! And lil' Ryder seemed to really like him, too!

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