Celebrity Vote: Best Do-Gooder on Twitter By InStyle Editors InStyle Editors Instagram Twitter InStyle's mantra is "Everybody's in," and that means anyone who finds their way to our stories should find themselves reflected in them. We prioritize bringing the right writer to every story and sometimes collaborate as a team to ensure we're including points of view across race, gender expression, body size, skin and hair type, and more. Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. For more about our team, click here. InStyle's editorial guidelines Updated on November 5, 2013 Pin Share Tweet Email Photo: Andrew Evans /PR Photos Vote: Best Do-Gooder on Twitter 01 of 05 Ian Somerhalder Dee Cercone/Everett Collection He tweets to his 4 million followers about issues and facts relevant to his namesake foundation, which aims to protect the environment and the people and creatures that inhabit it. Follow him:@iansomerhalder 02 of 05 Lauren Bush Lauren LuMar Jr./AFF-USA.COM The model and designer updates her 15,700+ followers with the latest news on FEED, the nonprofit she founded in 2006 to fight hunger.Sample tweet: "Help us spread the word that hunger is a real issue in the US by tweeting #FEEDUSA 50 Million Americans need our support! @FeedingAmerica" (See it here.)Follow her:@laurenbushtweet 03 of 05 Sophia Bush Stefanie Keenan/WireImage Bush supports women's reproductive rights in one tweet and an education nonprofit in the next. Plus, she's not afraid to take on Twitter trolls.Sample tweet: "This is incredible! Less than $1,700 to go and we'll have built our THIRD @PencilsOfPromis school. Can we do it?!" A day later, she and her 800,000+ followers did. (See it here.)Follow her:@SophiaBush 04 of 05 Christy Turlington Gilbert Carrasquillo/Getty As the founder of Every Mother Counts, a campaign that aims to make pregnancy and childbirth safe for moms around the world, Turlington tweets stats and facts about global maternal health to over 100,000 followers nearly every day.Follow her:@CTurlington 05 of 05 Leonardo DiCaprio Andrew Evans /PR Photos The actor and environmentalist only tweets to his 7 million followers about causes close to his heart.Sample tweet: "Did u know less than 2% of charitable donations go to eco issues? Thrilled to partner w/ @ChristiesInc for #11thHour." (See it here.)Follow him:@LeoDiCaprio Was this page helpful? Thanks for your feedback! Tell us why! Other Submit