Mystery opening ceremony crasher ID'ed, Team USA's awesome fencing masks & images show US flags still fly on the moon.

Mother Monster has landed her first movie role. Director Robert Rodriguez tweeted yesterday that Lady Gaga has been cast in his upcoming Machete sequel, Machete Kills, due in theaters in 2013.

Gaga will be playing the character "La Chameleon" and will be joined by fellow cast members Sofia Vergara, Mel Gibson, Vanessa Hudgens, Cuba Gooding Jr., and Charlie Sheen, who is still rumored to be in the cast and playing the president.

Also trending this morning, the pictures of five men who posed for the same photo at Copco Lake, California for thirty years straight. The men plan to keep posing for the picture every five years until they die.

In the midst of confusion about the whereabouts of Katherine Jackson, security camera video obtained by CNN shows a scuffle on the Jackson estate. In the video, Janet Jackson appears to be trying to take a cell phone away from Paris Jackson, Michael's daughter.

Also trending this morning, video of a North Carolina man pulling a prank on his sleeping wife and a Japanese company's new sushi bazooka.

Treasure hunters pull up record haul from WWII shipwreck & 550 David Hasselhoff cutouts stolen from convenience stores.

Couple photographed at war memorial found and already engaged, and Manhattan-size Iceberg melts away from Greenland.

Search for mystery kissing couple in photograph, a self-chilling beer & boats made out of beer cans sail in Australia.

Incredible pictures of a solar flare light show, and China breaks world mattress dominoes record.

"Facetime facelifts" on the rise and viral video shows extreme racer does circles around cable cars in San Francisco.