"Glee" season 6 spoilers reveal the return of cast Becca Tobin after her boyfriend's death with an engagement almost definitely be a part of the plot for Ryan Murphy's show.

Lea Michele all but confirmed the return of the actress when she posted a still photo in her Twitter account showing her character and Becca Tobin's Kitty appearing to be breaking into a room and looking at important documents.

She captioned the photo: "What are we up to? @becbecbobec #Glee."

Becca Tobin's boyfriend Matt Bendik was found in his Philadephia hotel room on July 10. His death was nearly a year since Lea Michele's boyfriend Corey Monteith died from overdose.

According to the "Glee" season 6 spoilers from Cartermatt, Becca Tobin could come back as an alumni of Cherrio.

"But we've already seen Naya Rivera, Heather Morris, and Dianna Agron sport uniforms for this that are modified versions of the ones the cheerleaders typically wear," it said. "Kitty's looks like the original flavor, which may mean that she is still a student at McKinley."

If that's true, the time jump for the show "cannot really be more than just a couple of years."

Meanwhile, Primetime Unreality TV said that an engagement is happening in the show for one of the couples.

Earlier, Naya Rivera teased "Glee" season 6 spoilers and news as she tweeted on October 6: "Popping a very important question today at glee! ;-)" That tweet led many to believe that a Santana and Britt wedding will occur this season.

According to E! News, there's going to be a major engagement in the show's final season and it's going to happen early in the series.

"We're thinking it's pretty safe to say that there's a wedding in the works for Santana Lopez and Brittany S Pierce. The only think we're still in the dark about is whether this final season will also give us a sneak peek at their wedding," Primetime Unreality TV said.

According to Wet Paint, the tweet led many people to speculate that Santana will propose to Britt in the next episode.