Reese Witherspoon Taught Natalie Portman How To Use Instagram

Sitting down with Entertainment Tonight to talk about her upcoming thriller Annihilation, Oscar-winner Natalie Portman revealed she's has some help from a fellow A-lister with her recent foray into the world of social media.

Academy Award-winner Reese Witherspoon has been Portman's guiding light into making sure her grid stays sleek and her posts garner the recognition they so deserve.

"Reese has been a wonderful support system in teaching me the ways of modernity. There's this thing called social media," Portman explained, continuing: "It's a very new thing in my life, and I feel like a grandmother who's learned how to use the microwave. Wow, it heats things up!"

In addition to several posts about the Time's Up movement, Portman recently shared her latest rap for SNL--"Mommy Moves."

Take a look below: