The 27-year-old patriotic actor and model entered the house (or its dark, dank basement) wearing a black jumper and tartan kilt - sans underwear, true Scots-style! We would have liked a peek, just for confirmation...
We'd love to mount his Scottish Highlands!
[Here's Sam playing football for charity back during his Corrie days]
The Beaver Falls star has since moved up into the main house after being banished to the basement along with Neighbours actor Ryan Maloney, disgraced jockey Frankie Dettori, former footballer Razor Ruddock and ex-Hills stars and couple Spencer Pratt and Heidi Montag.
So get skinny dipping in that hot tub, Sam!