Hilary may be single again but she is not moping around even though Joel has moved on quickly with Nicole Richie. The Duff sisters took off this weekend for a fun getaway in Whistler where they spent some quality time together and goofed around in the snow. Hil really knows how to take care of herself after a break-up. She obviously understands that chilling out with her supportive sis is a lot more productive than hitting the club scene.
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