Based on Finn's reaction in this promo for the next episode of Glee, we assumed Sam made a move on Rachel.

But it looks like we were mistaken. Sam and Quinn rehearse in the following clip from "Duets," and there's a lot of romantic tension in the air. See for yourself:

[video url="http://www.tvfanatic.com/videos/duets-clip/" title="Duets Clip"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.