'Glee' Season 6 Spoilers: Klaine Reunite? Kurt & Blaine To Be Stuck in Elevator Together Plus Sam & Rachel Hook Up

Glee is about to heat up just in time for Valentine's Day. The Fox musical series, which is currently in its last season, is about to put four of our favorite characters together to make two major power couples. Well technically, one of the pairs is about to get back together, at least that is what Klaine fans are hoping for. Yup, you heard right, in an upcoming episode it is looking like Kurt (Chris Colfer) and Blaine (Darren Criss) might be headed for a reconciliation.

According to E! News, the couple is about to get stuck in a very precarious situation together, where they are forced to work out their issues.

"Klaine gets stuck in an elevator together for the majority of the episode," a source told the news site of this week's episode called "The Hurt Locker Part 2."

But it isn't just the former lovebirds that might be taking a walk down lover's lane, but it also seems that Sam (Chord Overstreet) and Rachel (Lea Michele) are heating up the choir room.

"There are a few Rachel and Sam moments that have us convinced those two will be sharing many more scenes to come," and insider explained of the episode.

The Hollywood Life is also reporting that in an upcoming episode titled "Transition," Sam and Rachel will get super close to each other when he helps the New Direction's coach move out of her dad's house.

Another tease that has been making it's way around the Internet is that there will be a very passionate and "super-hot kiss" that will be taking place. However, fans don't know yet which couple it will be happening between.