Forest Family Dentistry in Austin Texas posted on Facebook, "we seriously have the coolest patients! Dressed as Twioos The Turtle to raise awareness about how plastic waste impacts our environment.

Alex Skolnick is an American metal and jazz guitarist who is the lead guitarist of the Bay Area thrash metal band Testament, and heads the jazz band Alex Skolnick Trio. According to a Guitar World magazine reader's poll he is considered one of the greatest guitarists of all time. Alex is taking the Plastic Free Challenge and invites you to join us. 

Cat Green is a musician from Lisbon Portugal. 

@catarinaortinsmusic on Twitter and Instagram

Michael proudly teaches his kids why bringing their own water bottle is a good idea. #PlasticFreeChallenge

"Friends! We're trying to be more environmentally conscious this tour. We're taking part in the plastic free challenge! Check it out at www.plasticfreechallenge.org and join us in trying to save the environment.#plasticfreechallenge" 

@megafaunamusic on Twitter and Instagram & facebook.com/mymegafauna

Brand new album just released called "Welcome Home"  www.megafaunamusic.com

On Facebook: "My ‪#‎waterbottleselfie‬ for ‪#‎PlasticFreeChallenge‬ Take the The Plastic Free Challenge and post your water bottle selfie!"

Electronic musician Astro Hawk ‏@AstroHawkMusic  on Twitter and Instagram.

"Got my water bottle ready. Join me for the #PlasticFreeChallenge, @twioos #EarthDay2016"

Facebook:

"Cozmic Theo & the Synchroknights endorse the ‪#‎PlasticFreeChallenge‬ with a ‪#‎WaterBottleSelfie‬" 

"Celebrating the ‪#‎plasticfreechallenge‬ with 6 years of adventuring around the world with my pal Hal the ‪#‎Nalgene‬. Show me your water bottle and tag with #plasticfreechallenge and/or @twioos!"

Matt has been a big part of our planning team for the Plastic Free Challenge and is the official graphic Designer. He is an amazing graphic artist worth checking out http://check-one-two.com

Invisible Godzilla posing for the #waterbottleselfie mini challenge in the #PlasticFreeChallenge campaign.  She can be found @IreapCarefree on Twitter

The Mogel family from Monticello New York are a true inspiration. Very rare that an entire family takes the Plastic Free Challenge and leads by example by posting. 

"We are taking the ‪#‎PlasticFreeChallenge‬ to protect the environment, and this is our ‪#‎WaterBottleSelfie‬. We challenge (names are hidden to protect the innocent).  Heck, I Challenge anyone and everyone who wants to participate!"

Rhonda is a mother of two kids that are now aware of the dangers of plastic pollution. She is also pack leader for the Princess Warriors, a sisters circle for young girls in Nyack NY, and she teachers them to respect nature and she leads by example #PlasticFreeChallenge

The Unless Project ‏@unlessproject

Second life water bottles, beat that! #waterbottleselfie #PlasticFreeChallenge

Shakin not stirred.

https://papamuse.bandcamp.com/

TripleGoddess13 Tweets Plastic harms yr body & world.

Let us demonstrate what a #WaterBottleSelfie might look like with a five gallon guzzle!

"Here is Dj WinterCloud's ‪#‎WaterBottleSelfie‬ in studio from tonight's show. We challenge our listeners to take The Plastic Free Challenge and raise awareness about plastic pollution today. Tag and challenge three friends to post a Water Bottle Selfie with the hashtag ‪#‎PlasticFreeChallenge‬. Join The Sim Redmond Band and many other musicians and artists from around the world who are already taking part."

Da George is a musician from Cameroon Africa who has taken the #PlasticFreeChallenge

"I am taking The Plastic Free Challenge
Plastic leaches chemicals into the water. Let's avoid using unnecessary plastic.  JOIN ME & LET'S CREATE A PLASTIC FREE WORLD AND PRESERVE PURE HEALTH AND OUR CHILDREN'S FUTURE. www.PlasticFreeChallenge.org 
‪#‎PlasticFreeChallenge‬

"Paradise 9 is endorsing the Plastic Free challenge! here's our water bottle selfie! "

This was done brilliantly! Two of the three people she challenged complied. 

"My water bottle selfie to save our environment! #PlasticFreeChallenge 
I'm Challenging YOU, Kim, Barbara and Kathryn to free yourself of single use plastic and post a water bottle selfie within 72 hours. Then challenge 3 others and pass it on.

A group of mothers passed around the challenge and many responded with fantastic endorsements of sustainability.

"Finally posting my pic for the #plasticfreechallenge! I nominate Tom, Alma Ra, and Tali Serota! #waterbottleselfie" 

http://plasticfreechallenge.org