President of South Africa from 1994 to 1999, and was the first South African president to be elected in a fully representative democratic election

The second wife of Charles, Prince of Wales, and is the current holder of the titles Princess of Wales, Duchess of Cornwall, Duchess of Rothesay and Countess of Chester

An English actor, who rose to prominence playing Ron Weasley, one of the three main characters in the Harry Potter film series.

A Welsh actress

An Australian philanthropist, businessman, cattle breeder, and public citizen

An English actor, voice artist, comedian, writer, musician, recording artist, and director.

An American singer, songwriter and actress

An eclectic roots and jam band from Australia led by guitarist and vocalist John Butler.

An American inspirational speaker who is best known as having been homeless in her youth, and as having overcome her hardship to achieve success.

A pioneer of microfinance, having founded Opportunity International Australia and co-founded the Opportunity International Network

American astronomer and the current director of the Center for SETI Research

An American actor, voice actor, model, and martial artist.

A French businesswoman and CEO of Areva 2001 - 2011

New Zealand scientist and CEO at Medicine Mondiale

An American singer-songwriter, best known for her solo career and her contributions as a member of the Canadian indie rock group The New Pornographers.

An American actress and a children's book author.

Brazilian model and occasional film actress

American geneticist and CEO of Seeding Labs, an organization providing up-and-coming researchers with lab equipment and other resources

American actress and singer

An American actress and director.

The wife of comedian Jerry Seinfeld, author of two cookbooks about preparing food for children and the whole family, and founder of Baby Buggy, a New York City Charitable organization that provides essential gear, clothing and products for families in need throughout the five boroughs of New York City.

Dr. Jill Bolte Taylor is a Harvard-trained and published neuroanatomist.

An Australian cricketer, a former captain of the Australian cricket team between 2004 and 2011 in Test cricket and 2002 and 2011 in One Day International cricket.

An Israeli born American film and television actor and stuntman, and former professional wrestler.

The editor-in-chief of Search Engine Land, a blog that covers news and information about search engines, and search marketing.

An American journalist and author.

The 44th and current President of the United States

Charity fundraiser and contributing writer for British newspapers and magazines

Owner Di Bella Coffee Australia's fastest growing coffee company.

A Doctor of Education, professor at Japanese universities, essayist, and novelist.

An English model

British barrister, broadcaster, and Labour member of the House of Lords

An American stand-up comedian, actor, writer, and television and film producer

A creator of the HPV vaccine against cervical cancer

An American actress and pop singer-songwriter

An American film director, screenwriter, producer, cinematographer and occasional actor.

An American singer-songwriter.

English singer-songwriter, dancer, model, actress, fashion designer and businesswoman

American actor, film producer and pop rapper

Chairwoman and CEO of Xerox.

A Canadian singer-songwriter, guitarist, record producer, and actress.