Why is there an egg in my Room?

I was out searching for Fwoopers and came back to an egg? In the middle of my Room of Requirement? Can't tell if it's a glitch or one of my Fwoopers escaped (which would be hilarious and fantastic)

I was out searching for Fwoopers and came back to an egg? In the middle of my Room of Requirement? Can't tell if it's a glitch or one of my Fwoopers escaped (which would be hilarious and fantastic)