By Kelsey Glein
Updated Apr 22, 2016 @ 4:00 pm
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Instagram/@gisele

Happy Earth Day! The stars took to social media today to celebrate our beautiful planet, posting Instagram snaps and tweets to mark the occasion.

One the cutest? The photo Gisele Bündchen posted of herself with her and Tom Brady's kids Benjamin, 6, and Vivian, 3, planting a tree together. "Our lives depend on the health of our planet. Honoring Mother Earth on her special day. #plantatree #startingyoung #honoringmotherearth #gratitudetothemother #earthday," she wrote alongside the family picture.

Check out all the best #EarthDay 'grams and tweets below.

Lupita Nyong'o:

Taylor Schilling:

Halle Berry:

Ben Affleck:

Pharrell Williams:

Gisele Bündchen:

Bette Midler:

Leonardo DiCaprio:

Sophia Bush:

Nicole Richie:

Mar Ruffalo:

Drew Barrymore:

Adrian Grenier:

Salma Hayek:

Tony Goldwyn:

Connie Britton:

Candice Swanepoel:

Troian Bellisario:

Diane von Furstenberg:

Josh Duhamel:

Behati Prinsloo:

Aubrey Peeples:

CeeLo Green: