Celebrity Twitter Pictures Week of May 12, 2012

We got another exciting glimpse into the lives of our favorite celebrities on social media this week. Stars like Channing Tatum and Ryan Seacrest celebrated Mother's Day with their lovely ladies, while Mario Lopez chatted up Jennifer Lopez and Cameron Diaz at the premiere of What to Expect When You're Expecting. Britney Spears shared a snap of her and the rest of the X Factor judges, and Justin Timberlake got right into the action at an LA Lakers game.

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