Charlie Sheen heads to the dentist while Nicky Hilton plays dress up!
Joel Madden and Nicole Richie were spotted at a Halloween store over the weekend. Also getting into the Halloween spirit was Nicky Hilton, seen leaving her sister Paris' party and Adam Sandler, snapped arriving at Kate Hudson's holiday festivities.
Meanwhile, Sheen was snapped heading to the dentist and former "American Idol" star Katharine McPhee talks "Dancing with the Stars" outside of Katsuya in Hollywood.
Check out the video to see what more of your favorite stars were up to over the weekend!