Celebrity Style at the Variety Studio: Actors on Actors presented by Samsung Galaxy Event in LA

A-list celebrities attended the Day 1 of the Variety Studio: Actors on Actors presented by Samsung Galaxy Event held in LA. Here's a look at the celebrity style flaunted on the late Saturday afternoon:

Emily Blunt:

'Edge of Tomorrow' actress Emily Blunt attended the event and interviewed her long time pal Jennifer Aniston. The 31 year old brunette wore a black outfit consisting of a a Jonathan Simkhai top, Cushnie et Ochs pants, Kurt Geiger shoes, a Chimento necklace, and earrings and rings by Shylee Rose.

Jennifer Aniston:
45 year old Jennifer Aniston flashed her huge 8 carat diamond engagement ring at the event. The 'Life of Crime' actress wore a white sleeveless dress with a fold over detail on the skirt, and styled it with lavish silver Christian Louboutin pumps.

Jessica Chastain:
'Crimson Peak' actress Jessica Chastain, who wore a black Prada gown for the Interstellar NY premiere, attended the event in a short black cocktail dress. The 37 year old looked elegant in her stylish dress, and paired it with simple black pumps.

Keira Knightley:
British actress and singer Keira Knightley kept her style chic for the event, and wore a floaty printed blue and black frock. The chiffon dress featured short monochrome polka dotted sleeves, and was styled with black pumps.

Reese Witherspoon:
Star of the upcoming movie 'Don't Mess With Texas', Reese Witherspoon opted for a red long sleeved mini dress for the event. The 38 year old's dress featured an embellished Peter Pan collar, and was paired with nude Christian Louboutin pumps.