Here are the stories that were trending this week:
Seven-time Tour De France champion Lance Armstrong is making a comeback -- not on a bike but in a video for "Outside" magazine. The video features the disgraced cyclist replacing a bike tire.
US Airways made a huge social media boo-boo this week. On Twitter, the airline was responding to a customer complaint and sent a link for the customer to click. The only problem was the link was to a highly inappropriate picture.
Two moms were in the news this week because they left their children in the cars while they went inside businesses for 40 minutes and an hour, respectively. What's wrong with these moms? What would give them the idea that this was a good decision?