Chrissy Teigen and lead the charge at nationwide marches for ...

They're two of President Donald 's most outspoken celebrity critics.

Chrissy Teigen and were among the famous faces leading the charge, in Los Angeles and New York City respectively, among the 700 marches nationwide for Families Belong Together on Saturday.

Teigen, 32, urged those in attendance to 'let go of fear and see each other's humanity,' while her husband John Legend delivered a rendition of his track Preach. 

Taking a stand: Chrissy Teigen, 32, spoke at the Families Belong Together event in LA Saturday

Passionate: Amy Schumer spoke to the crowd in her native NYC

Taking a stand: Chrissy Teigen, 32, and , 37, were among the famous faces leading the charge, in LA and NYC respectively, among the 700 marches nationwide for Families Belong Together on Saturday

The outspoken Grammy winner told the crowd they needed to be politically-engaged in the changing times.

He said, 'You can't just talk about it or tweet about it. You've got to do something … I know a lot of us have a strong temptation to just disengage, but we can't.

'We can't do that - I can't do that - I have to do something.'

Other notable entertainers involved in the Los Angeles protest Saturday included Cher, Black Panther star Chadwick Boseman, Laverne Cox, Rosanna Arquette and Joshua Jackson. In New York City, Schumer was joined by Padma Lakshmi.

Strength: Teigen told those in attendance to 'let go of fear and see each other's humanity'

Strength: Teigen told those in attendance to 'let go of fear and see each other's humanity'

No laughing matter: Schumer spoke to the crowd in the Big Apple 

No laughing matter: Schumer spoke to the crowd in the Big Apple 

Families together: The Sports Illustrated stunner was with her son Miles (in a papoose) daughter Luna and mother Vilailuck Teigen at the event 

Families together: The Sports Illustrated stunner was with her son Miles (in a papoose) daughter Luna and mother Vilailuck Teigen at the event 

Musical message: Legend played his song Preach at the LA rally 

Musical message: Legend played his song Preach at the LA rally 

Legendary: The silky smooth singer wore an all-white ensemble on the scorching afternoon

Legendary: The silky smooth singer

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