The young actor joinedJane Fondain her now weekly marches in Washington D.C. calling for Congress to act.
@Janefonda @FireDrillFriday, he wrote as a caption.
Fondas real-life grandchildren, Malcolm and Viva, also joined the march on Friday.

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Armitage wasnt the only buzzy name taking to the streets on Friday.
Scheer was reportedly one of 38 total people arrested on Friday.
Fonda avoided being taken into custody for the fourth week in a row.
Fonda has committed to hosting Fire Drill Friday events into early 2020.