Welcome to RT's Mixtape Tuesday. Our weekly summary of what you need to know to stay in the know. This week, we're focusing on 3-D. We're seeing a lot about it in the trades, blogs, and papers. So here's our RT mixtape remix:

Dreamworks is beating everyone to the punch with their upcoming film “Monsters vs. Aliens.” Slated for a March 2009 release, this animated film will be the studio's first movie produced with 3-D technology.

Read a little chat Variety had with a the recently ‘obsessed’ James Cameron on taking his future movies to the 3rd dimension.

Disney Does Dimension. Check out Disney’s plan to roll out four years worth of visually stunning, 3-D films.

Movies the RT staffers think would be cool in 3-D:
- "Barbarella"
- "The Breakfast Club" Remake
- "Twilight"
- "Virtuality"

New on DVD today:
- "Juno"
- "Before the Devil Knows You're Dead"
- "Lars and the Real Girl"
- "Aliens vs. Predator - Requiem"
- "I Want Someone to Eat Cheese With"