The 33-year-old actress also gave an amazing performance at the 'This Is Us' FYC screening in L.A.
Mandy Moore, Chrissy Metz and Susan Kelechi Watson are each other's biggest fan.
The 'This Is Us' star says she found herself apologizing to people on the street.
The ladies of the hit NBC show 'This Is Us' attended the Gracie Awards on Tuesday night in Beverly Hills and couldn't help but share their love for one another.
The 'This Is Us' star opened up to ET about appearing on Billy Eichner's show with her co-stars, including Milo Ventimiglia, when ET spoke to her at the 42nd Annual Gracie Awards.
Justin Hartley and Chrissy Metz also joined in on the fun with Billy Eichner on 'Billy on the Street.'
Stars like Janelle Monae, Mandy Moore and Mary-Kate and Ashley Olsen rocked unique looks at the prestigious fashion event!
The 32-year-old actress tells ET her co-star 'has no ego.'
The 39-year-old actor admitted he wasn't the producers' first choice to play Jack Pearson during Variety's 'Actor on Actors' series.
The 39-year-old actor says luckily he was' at the right place at the right time. '
NBC is keeping things status quo, two weeks after revealing the acclaimed drama would be headed to Thursdays.
Some of these sound totally real!
Mandy Moore, Milo Ventimiglia, Sterling K. Brown, Chrissy Metz and Justin Hartley had some fun during NBC's Red Nose Day special.
ET caught up with Mandy at the 2017 College Television Awards at the Saban Media Center on Wednesday in Los Angeles.