Arizona teenager Matt Peterson strips down to his birthday suit to ask performer Miley Cyrus to accompany him to his high school prom.

In this week's latest news from Desperate Celebrities, rapper DMX has been chosen to fight George Zimmerman in a three-round celebrity boxing match slated to take place in coming March. The announcement, which coincided with what would have been Trayvon Martin's 19th birthday, immediately triggered social media outrage on Twitter overnight.

In this bittersweet Valentine's special episode of "Simon's Cat," a love struck cat tries to impress his Lady Valentine with his mouse-hunting skills, albeit without much success.

Edit-a-thons allow people to get together, in person or virtually, to improve certain categories of Wikipedia pages. This weekend, pages on feminism and contemporary art were tackled by participants at US colleges and Canadian libraries and galleries.