Danny is sent to a rancher's teenage son to see about purchasing his horse for Cooper. The boy's room is covered in posters of the singer Fergie, and her music is playing in the background. Danny says something along the lines of "Fergie fan? Me too." Josh Duhamel (who plays Danny) was in real life engaged to Fergie at the time.
Danny (Josh Duhmel) tells the man he is trying to buy the horse that he is from North Dakota which is where Josh is from IRL
Sam describes Piper's ex boyfriend as a boy band type. He was played by JC Chasez who was in the boy band NSYNC