Calum was just messing around, wearing a pair of goofy glasses that feature a faux nose, bushy eyebrows and mega furry mustache. Despite this cover up, we still think Calum looks as cute as he aways does! We wonder if he actually tried wearing this out, which we're sure got him a few double take glances on the street.
What do you think about Calum's silly little costume? Did he fool you? Vote in the poll and leave us a comment below!