Natalie Portman Joins Jon Hamm at 'Lucy in the Sky' Premiere

Natalie Portman strikes a pose on the black carpet at the premiere of Lucy in the Sky on Wednesday night (September 25) at the Darryl Zanuck Theater at FOX Studios in Los Angeles.

The 38-year-old Oscar winner donned a little, black dress with a plunging neckline as she joined co-star Jon Hamm at the premiere.

PHOTOS: Check out the latest pics of Natalie Portman

Earlier that day, Jon revealed how he prepared for his role in the movie.

Earlier this month, Natalie and Jon premiered Lucy in the Sky at TIFF.

Lucy in the Sky will be released in theaters on October 4th – check out the trailer!

15+ pictures inside of the stars at the premiere…