John Barrowman is a versatile and well-known actor, singer, presenter, and author, born on March 11, 1967, in Glasgow, Scotland. His full name is John Scot Barrowman. Here's a comprehensive overview of his life and career:

### Early Life
John Barrowman was born to Marion and John Barrowman Sr. His family emigrated to the United States when he was eight years old, settling in Joliet, Illinois. Barrowman attended Joliet West High School, where he discovered his love for performing arts. He later studied at the United States International University in San Diego, earning a degree in performing arts.

### Career

#### Theatre
Barrowman's career began in musical theatre, where he quickly made a name for himself. Some of his notable stage roles include:
- **Billy Crocker** in "Anything Goes" (1989)
- **Chris** in "Miss Saigon" (1989-1990)
- **Joe Gillis** in "Sunset Boulevard" (1994)
- **Albin/Zaza** in "La Cage aux Folles" (2009)

#### Television
Barrowman gained significant recognition on television, particularly for his roles in:
- **Captain Jack Harkness** in the BBC series "Doctor Who" (2005-2010, 2020)
- The lead in the spin-off series "Torchwood" (2006-2011)

He has also appeared in various other shows, such as:
- **Malcolm Merlyn** in "Arrow" (2012-2020)
- Hosting roles on shows like "Tonight's the Night" and "Live & Kicking"

#### Film
Barrowman has appeared in several films, including:
- "De-Lovely" (2004)
- "The Producers" (2005)

#### Music
John Barrowman is also an accomplished singer with several albums to his name, including:
- "John Barrowman" (2010)
- "You Raise Me Up" (2014)

#### Writing
He has co-authored a series of books with his sister, Carole E. Barrowman, including:
- **Hollow Earth** series (2012-2014)
- His memoirs, such as "Anything Goes" (2008) and "I Am What I Am" (2009)

### Personal Life
John Barrowman is openly gay and has been a prominent advocate for LGBTQ+ rights. He married his long-term partner, Scott Gill, in 2013 following the legalization of same-sex marriage in California. They had a civil partnership ceremony in 2006 before converting it to marriage.

### Awards and Honors
Barrowman has received various awards and honors throughout his career, including:
- A nomination for the Laurence Olivier Award for Best Actor in a Musical
- Honorary degrees for his contributions to the arts and public service

### Philanthropy and Advocacy
Barrowman is actively involved in various charitable causes and has supported numerous organizations focused on LGBTQ+ rights, HIV/AIDS research, and children's charities.

### Recent Activities
In recent years, Barrowman has continued to perform and make appearances at conventions and events related to his television roles. He remains a popular figure in both the UK and the US entertainment industries.

John Barrowman's diverse talents and charismatic personality have made him a beloved figure in the performing arts world, with a career spanning several decades across multiple mediums.