According to The Observer, Halliwell has "acknowledged previous relationships with women as well as men", making her bisexual, although no public statement has been made on this subject.

In 1999, after having left the Spice Girls, Geri Halliwell became a representative for the United Nations Population Fund (UNFPA). As a goodwill ambassador, Halliwell toured the Philippines on a fact-finding trip. She visited with staff and clients of family planning clinics, women's groups in slum areas, and college students.

In 2000, Geri Halliwell appeared in the two part documentary series Read more...

In the run-up to the 1997 UK General Election, Halliwell declared: "I saw a lot of what Mrs Thatcher did. She was definitely the original Spice Girl rising from the greengrocer's daughter to Prime Minister. She was a real role model of a strong woman". She also claimed that her background was deeply-rooted in support for the Conservative Party and that Thatcher was the pioneer of 'Girl Power' and Read more...