They're the internet sensation taking the world by storm, with more than six million video views on Facebook and counting.
The guzzling guinea pigs hail from Finkley Down Farm near Andover in Hampshire, and unlikely many of us, they really, really enjoy eating sprouts.
Some pet owners raised concerns that the guinea pigs may be over-indulging and that the festive vegetables could cause bloating.
However, veterinary staff posted the video with the warning:
"Brussel Sprouts are a treat and should be fed moderation. Here at Finkley we have a large herd of guinea pigs nearly 50 in total - the sprouts in the video are equivalent to one per guinea pig."
"Are Brussels sprouts okay for guinea pigs?" asked Angie McDonald. " I heard they cause terrible bloating and could be harmful. Is this not true??"
Finkley has responded: