Aamir Khan has been actively involved in promoting education and healthcare in rural areas through his Paani Foundation and Satyamev Jayate TV show.

Leonardo DiCaprio has been a vocal advocate for environmental protection and climate change awareness through his work with the United Nations and his Leonardo DiCaprio Foundation.

Deepika Padukone has used her platform to raise awareness about mental health issues and suicide prevention through her Live Love Laugh Foundation.

Emma Watson has been actively involved in promoting gender equality and women's rights through her work with the United Nations and her HeForShe campaign.

Shahrukh Khan has used his platform to raise awareness about the importance of education and literacy through his Meer Foundation and his TED Talks.

Joaquin Phoenix has been a vocal advocate for animal rights and welfare through his work with PETA and his speeches at award ceremonies.

George Clooney has used his platform to raise awareness about the importance of voting and civic engagement through his work with the United Nations and his speeches at political rallies.

Angelina Jolie has been actively involved in promoting peace and reconciliation in conflict-ridden regions through her work with the United Nations and her Jolie-Pitt Foundation.

Ryan Reynolds has used his platform to raise awareness about the importance of mental health and well-being through his work with the Jed Foundation and his own experiences with anxiety.

Ellen DeGeneres has been a vocal advocate for LGBTQ rights and equality through her talk show, her work with the Human Rights Campaign, and her own personal experiences.

Michael Douglas has used his platform to raise awareness about the importance of gun control and preventing gun violence through his work with the Brady Campaign to Prevent Gun Violence and his speeches at rallies.

Viola Davis has been actively involved in promoting diversity and inclusion in the entertainment industry through her work with the American Civil Liberties Union and her speeches at award ceremonies.

Matt Damon has used his platform to raise awareness about the importance of education and literacy in developing countries through his work with the ONE Campaign and his speeches at the United Nations.

Angelina Jolie has been a vocal advocate for the rights of refugees and displaced persons through her work with the United Nations and her Jolie-Pitt Foundation.

Leonardo DiCaprio has used his platform to raise awareness about the importance of environmental sustainability and climate change mitigation through his work with the United Nations and his Leonardo DiCaprio Foundation.