Right before Caroline comes into Bones's office she puts a white stick of gum in her mouth. After the kiss, the gum is in Booth's mouth, but is now bright blue.
In the driving scene after Brennan and Booth visit the Santas, the neckline of Booth's jumper changes between shots. In some shots you can see most of his shirt collar, but in others the jumper covers all but the top of his collar.
Right after bones visits her father and she and booth are in the car he does not have his hand near his head but in the next scene he is now rubbing his left side of his face.
They say they found 8 50 dollar bills which later turn out to be the security guards. The place that gave them to him gave him 900 dollars in 50 dollar bills. 8 50 dollar bills is only 400 dollars.
When they are in the diner booth raises his hand but in the next scene he raises it again.
Since the Federal Bureau of Prisons does not permit conjugal visits, there wouldn't be any such trailers available.
When interviewing "Marty Moussa" the middle eastern security guard, he states he is a security guard in the Washington DC area, yet the shoulder patch on his uniform says "Mall of America" which is actually in Bloomington Mn.
The sprig under which Bones and Booth kiss is clearly holly, not mistletoe.