The photo was posted on reddit early Tuesday morning and was quickly upvoted to the front page.
"My grandma is time-travelling Daniel Radcliffe" reads the headline.
Here's a recent photo of Daniel Radcliffe.
Photo by Larry Busacca/Getty Images
Some commenters however have argued that in fact the grandma photo looks MORE like a different celebrity.
"That's Elijah Wood, not Daniel Radcliffe."