Celebrities will often do strange things in order to maintain their anonymity...

So who's behind this mask?

It's Leonardo DiCaprio!

Tag Heuer

The star of The Great Gatsby was obviously trying to go incognito as he walked through Venice...but...maybe next time a pair of sunglasses and a fake mustache would be a little less obvious!

What would you wear to disguise yourself if you were a celeb? Tell us in the comment section below!