Jessica Alba: I Do a Lot More Dancing in 'Sin City 2'!

Jessica Alba makes her way through security at LAX Airport on Monday (January 28) in Los Angeles.

The day before, the 31-year-old actress bundled up while heading out for dinner in Beverly Hills.

Jessica recently chatted with Vulture about her upcoming flick Sin City 2!

PHOTOS: Check out the latest pics of Jessica Alba

“I had to learn a bunch of dance sequences for it. I do a lot more dancing in this one,” Jessica said about having to start prepping for the film three months before shooting. “It was kind of crazy. It was very, very difficult, and you’ll see why.”

FYI: Jessica is wearing Corey Lynn Calter purple trousers.

10+ pictures inside of Jessica Alba out for dinner and at the airport…