Lily Waddell
Prince William
The Prince of Wales is fighting to save the planet
Princess Kate
The royal's kindness is exemplary
Tom Brady
He shone a light on the destruction from Hurricane Ian
Roger Federer
He importantly made time to be on the ground in Malawi
Lewis Hamilton
The British racing driver gave away an impressive £20 million to charity
Serena Williams
The tennis star is a loving mum and knew what to do when another mum was in need
Malala Yousafzai
She is a huge supporter of women and girls everywhere
The Duchess of Sussex
Female empowerment is at the heart of everything she does
Kelsey Parker
She raised more than £70,000 for charitable causes
Leonardo DiCaprio
The actor 'cared enough' to speak up about the plant species
Dr Zoe Williams
She has a kind message for women out there
Pierce Brosnan
The actor lent his voice to the campaign and got his son Paris involved
Elizabeth Hurley
Her breast cancer campaigning is her most meaningful work
Michelle Obama
She has inspired many with her kind words
Jane Fonda
She is fierce in her kindness to the planet
Gisele Bündchen
The glamorous supermodel has been inspired to take further action for the environment
Bindi Irwin
The special way Bindi Irwin is honouring her dad Steve's wildlife conservation vision
Dame Deborah James
Dame Deborah has been a beacon of hope for many people
Princess Charlene
The cause is close to the royal's heart
The Diana Award’s Tessy Ojo talks making change happen, Michelle Obama and the Royal family
She has a CBE for her incredible work at The Diana Award
Exclusive: How 'very frail' Olivia Newton-John spent her final months helping others
Jane Seymour speaks about her late BFF Olivia's kindness
Exclusive: Dolly Parton shares last special memory of close friend Olivia Newton-John
The Country singer says Olivia 'left a spot that no one else will ever fill'
Exclusive: Olivia Newton-John’s last emotional call to her friends two days before her death
The friends spoke about saying goodbye to Olivia
Exclusive: ‘Olivia Newton-John gave me the strength to continue as a breast cancer thriver’
Mutual friend Sir Barry Gibb introduced them
Why celebrities speaking about their breast cancer experiences has a 'huge impact'
Celebs can also help remove the stigma associated with cancer
5 inspiring quotes from celebrities about breast cancer
Powerful words from stars including Kylie Minogue and Olivia Newton-John
All about Olivia Newton-John's 'dream' hospital as her daughter vows to continue her work
Her daughter's heartfelt promise
This Morning’s Dr Zoe Williams: How to self-check your breasts and how often
Such an important message
Exclusive: Gayle King on why interviewing Olivia is a career highlight
What a special moment
Exclusive: Elizabeth Hurley reveals enormous sadness over grandmother’s breast cancer battle
She has an important message for women everywhere
Exclusive: Remembering Olivia Newton-John - Her family, Dolly Parton, Sir Cliff and more share emotional memories
Olivia Newton-John's family and friends spoke exclusive to HELLO!