PopUps: Did Tom Cruise Use a Fake Butt for his WWII Film 'Valkyrie'?

Twitter users are currently freaking out over a screen shot from the 2008 World War II film "Valkyrie," in which star Tom Cruise appears to have a very large booty, People magazine points out.

Twitter user @iluvbutts247 shared the screen shot of the actor's butt Monday and speculated whether or not Cruise's backside was...enhanced.

"Hello, please, i present the theory that for one single shot in Valkyrie (2008), at 5:12, tom cruise wears a fake butt. observe," he captioned the photo.

The tweet has since gone viral, earning nearly 58,000 likes, almost 15,000 retweets and over 700 responses.

"Valkyrie" director Christopher McQuarrie reportedly weighed in on the issue. Page Six reports he tweeted about Cruise but didn't offer any kind of answer.

"At 12k retweets and climbing, why would I ever add clarity to this thread?" he wrote. The director has since deleted the tweet.

Below, check out the funniest responses to Cruise's butt-gate. Also below, check the "Valkyrie" scene in question and judge Cruise's bottom for yourself!

This story is part of our special report: "PopUps". Want to read more? Here's the full list.