Pictures of Celebrities on Social Media | Nov. 1, 2012

There was a lot for our favorite social-media-loving celebs to share this week. Usher and his youngest son, Naviyd, spent a day taking silly photos together, while Gisele Bundchen channeled Cleopatra for her Halloween costume. Bar Refaeli posed proudly with her GQ magazine Gentlewoman of the Year award, and Joe Jonas got rather swept away by Sandy.

Click through now to see the rest of this week's cutest celebrity candids, and don't forget to follow PopSugar on Instagram, Facebook, and Twitter!