The lads, Harry Styles, Zayn Malik, Louis Tomlinson, Liam Payne and Niall Horan, are currently in America but will be jetting back to Blighty just in time to belt out One Thing during the results show.
[See also: One Direction photos]
However, Dancing on Ice bosses are worried that hundreds of fans will turn up hoping to catch a glimpse of the boys.
It's hardly surprising - we'll probably be heading over to the studios to scream in their faces, too.
A show insider has told The Sun: ""Producers are very concerned that thousands of fans will storm the studios. That cannot be allowed to happen during a live show."
Wow, that sounds very serious. Do the producers not have any appreciation for how fit One Direction are?!