'Glee' Spoilers: 2013, Season 4 Rumors, 'Sweet Dreams' Episode 19 Preview [VIDEO] Season Finale News, Guest Stars: 'American Idol's' Jessica Sanchez, Katey Sagal, Patty Duke, Meredith Baxter

After last week's "Shooting Star" episode from Fox's "Glee" you would think there would be a drop off in the drama.The emotional episode, coming just months after the Newtown Sandy Hook Elementary school shooting, resulted in a lot of criticism for "Glee" and Fox." If you think the drama is going to settle down anytime soon, you are probably mistaken. It sounds like the final four episodes of season 4, including this Thursday's "Sweet Dreams" will continue to shock and surprise viewers, while the show continues to highlight a number of guest stars. Some of the rumored names to appear in the final four episodes include Kate Hudson, Sarah Jessica Parker, "American Idol's" Jessica Sanchez, and "Sons of Anarchy" star Katey Sagal. Keep reading for "Glee" news, rumors, and spoilers.

The Thursday, April 18 episode of "Glee" is titled "Sweet Dreams." This week New Directions will be finding out the theme for this year's regional is "Dreams." Meanwhile, in New York Rachel will finally be having her Broadway audition for the revival of "Funny Girl." It sounds like we will be getting a lot more of Lea Michele this Thursday.

The song list for "Sweet Dreams" this Thursday is as follows:

- "Next to Me" Rachel & Shelby (Emeli Sande)
- "Fight for Your Right (To Party)" Finn & Puck (Beastie Boys)
- "You Have More Friends Than You Know" Marley, Blaine, Unique, Sam
- "Outcast" Marley, Unique, Jake and Ryder
- "Don't Stop Believin" Rachel & The Original New Directions (Journey)

In other "Glee" news veteran actress Patty Duke will be returning to TV playing alongside Meredith Baxter as a lesbian couple. According to E! Online, they will appear on the May 9 season 4 finale and also return for season 5. E! Online is also reporting that on the season finale, "All or Nothing," Blaine will decide he wants to propose to on-again, off-again boyfriend Kurt. As for "American Idol" star Jessica Sanchez, she will be popping up in the May 9 season finale as well. In other guest star news, "Sons of Anarchy" star Katey Sagal will be playing Artie's mom and showing up before the end of the season.

Make sure you keep checking out Mstarz for the latest "Glee" news, rumors, and spoilers.