Whether in 140 characters or on-stages during award shows, many celebrities have been vocal about opposition of the Trump administration's immigration ban.

Some celebrities, including supermodel sisters Gigi and Bella Hadid, have taken things off the social media timelines and straight to the streets.

SEE ALSO: 6 ways to push your online activism into the real world in the Trump era

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The two were spotted protesting Trump's executive order with friends and thousands of New Yorkers on Sunday afternoon during a rally and march through lower Manhattan.

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"We are all Hindus, Buddhists, Muslims, Atheists, Christians, Jews," their sign read, with highlighted letters that spelled out "humans."

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The Hadid sisters are no strangers to the issues of the march: Gigi and Bella are daughters of immigrants Mohamed Hadid, a real estate developer of Palestine origin, and Yolanda Hadid, a Dutch-American model.

Gigi is also in a relationship with former One Direction member Zayn, who is Muslim.

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