goes from 33 to 66 right before our eyes!
This Is Us star shared her epic transformation as she became present-day Rebecca Pearson in a handful of clips posted on her social media on Wednesday.
RELATED: 'This Is Us' Cast Kick Off Filming for Season 2, Reveal Possible Spoiler -- See the Cute Pics!
"You know what's happening," Moore captioned one Instagram story, where she's seen with spots and wrinkles on her face. "Getting older is a lot of work," she wrote in the second clip.
WATCH" EXCLUSIVE: Mandy Moore and 4 Other Disney Princesses Dish on Sharing the Stage at D23
The former "Candy" singer also posted a pic of her chair next to her co-star, Sterling K. Brown's. The
on July 11 and documented their first day at work on season two via social media. This Is Us cast returned to work
RELATED: 13 of the Biggest 2017 Emmy Snubs and Surprises
Earlier this month, the hit NBC drama was
recognized with 11 Emmy nominations, including Best Drama, Best Actor for Mila Ventimiglia and Brown and Best Supporting Actress for Chrissy Metz.
For more on the nominees, snubs and surprises, watch below!