Kelly Osbourne has remained a familiar name in entertainment since The Osbournes brought her family into the spotlight. Born in 1984, she has built her own career across television, music, fashion and presenting. Her personal life has also drawn attention, particularly her dramatic weight changes, motherhood and relationship with Sid Wilson. In 2026, Kelly has spoken openly about the difficult period following her father Ozzy Osbourne’s death and the effect grief had on her health and weight.
Kelly Osbourne Age – Quick Bio Table
| Profile Detail | Kelly Osbourne |
| Full Name | Kelly Michelle Lee Osbourne |
| Date of Birth | October 27, 1984 |
| Height | 5 ft 2 in (1.57 m) |
| Kelly Osbourne Age | 41 years old |
| Birthplace | Westminster, London, England, UK |
| Nationality | British |
| Nickname | Kelly O, Kel, Totsy, Duchess of Darkness, Wobbler |
| Profession | Television personality, singer, actress, fashion designer and presenter |
| Famous For | The Osbournes, Fashion Police, music and fashion work |
| Parents | Ozzy Osbourne and Sharon Osbourne |
| Siblings | Aimee Osbourne, Jack Osbourne, and half-siblings Jessica and Louis Osbourne |
| Family | Daughter of Ozzy and Sharon Osbourne; sister of Aimee and Jack; mother of Sidney |
| Son | Sidney, born in 2022 |
| Husband | Kelly Osbourne has never been married. She was previously engaged to Sid Wilson, with whom she shares her son. |
| Relationship Status | Single following her 2026 split from Sid Wilson |
| Weight | No reliable current official figure; older published sources have listed around 52 kg (115 lb), but her weight has changed considerably over the years. |
| Weight Loss | Kelly has undergone major weight changes. She previously lost about 85 lb after gastric sleeve surgery in 2018. After pregnancy, she later lost additional weight, and in 2025–2026 she experienced significant weight loss associated with illness, grief and difficulty eating following her father’s death. |
| Weight-Loss Surgery | Gastric sleeve surgery in 2018; Kelly has discussed the procedure publicly. |
| Hair Color | Naturally dark; widely known for experimenting with dyed and colorful hairstyles |
| Eye Color | Green |
| Education | Attended schools in England, including Pipers Corner School |
| Music Career | Released Shut Up (2002) and Sleeping in the Nothing (2005) |
| Television Breakthrough | The Osbournes (2002–2005) |
| Other Major TV Work | Fashion Police, Dancing with the Stars, The Masked Singer UK and other television projects |
| Net Worth | Estimated at around $16 million; this is a published estimate rather than an officially disclosed figure. |
| @kellyosbourne | |
| Current Focus | Motherhood, healing, television/entertainment work and life in the UK |
| Current Residence | United Kingdom; Kelly moved back from Los Angeles with her son in 2026. |
Kelly Osbourne Images
A Timeline of Kelly Osbourne’s Public Career
| Year | Career Milestone |
| 2002 | Breakthrough with The Osbournes — Kelly became widely known after the Osbourne family reality series premiered on MTV. |
| 2002 | Music debut — Released her first studio album, Shut Up, beginning her career as a recording artist. |
| 2003 | Continued television success — The Osbournes remained one of the most recognizable celebrity reality shows of the period. |
| 2004 | Second album — Released Sleeping in the Nothing, expanding her work in music. |
| 2005 | End of The Osbournes — The original reality series concluded after four seasons, while Kelly continued pursuing entertainment opportunities. |
| 2007 | Acting and television work — Continued appearing in television and film-related projects, broadening her career beyond reality TV. |
| 2009 | Fashion and television — Became increasingly associated with fashion and entertainment coverage while continuing her television appearances. |
| 2010 | Major television milestone — Competed on Dancing with the Stars, finishing as a runner-up and gaining another major television platform. |
| 2011 | Fashion Police — Joined the E! series as a co-host, becoming a familiar face in celebrity fashion commentary. |
| 2012–2014 | Fashion and media career — Continued working in television while developing her reputation as a fashion personality and presenter. |
| 2015 | Fashion Police departure — Left Fashion Police after several years on the popular celebrity-fashion program. |
| 2016–2019 | Television, fashion and entertainment — Continued appearing on television and working on fashion and entertainment projects. |
| 2020 | The Masked Singer — Joined the U.S. version of The Masked Singer as an on-camera personality and continued building her television career. |
| 2021 | Television and entertainment projects — Continued appearing in entertainment programs while developing new career opportunities. |
| 2022 | Motherhood — Welcomed her son Sidney with musician Sid Wilson, beginning an important new chapter in her personal life. |
| 2023–2024 | Entertainment and family life — Continued public appearances while focusing more attention on motherhood and her family. |
| 2025 | A difficult personal year — The death of her father, Ozzy Osbourne, marked a major emotional turning point in Kelly’s life. |
| 2026 | Return to the UK — Kelly moved back to the United Kingdom with her son, beginning a new chapter while continuing her connection with entertainment and media. |
Kelly Osbourne Family
| Family Member | Relationship to Kelly Osbourne | Details |
| Ozzy Osbourne | Father | Legendary English rock musician and former Black Sabbath frontman. |
| Sharon Osbourne | Mother | Television personality, music manager and media figure. |
| Aimee Osbourne | Older Sister | Singer and actress; the eldest daughter of Ozzy and Sharon. |
| Jack Osbourne | Younger Brother | Television personality and producer who also appeared on The Osbournes. |
| Jessica Osbourne | Half-Sister | Kelly’s older half-sister from Ozzy Osbourne’s first marriage. |
| Louis Osbourne | Half-Brother | Kelly’s older half-brother from Ozzy Osbourne’s first marriage. |
| Sid Wilson | Former Partner / Son’s Father | American musician and Slipknot DJ; Kelly and Wilson have a son together. |
| Sidney Wilson | Son | Kelly’s only child, born in November 2022. |
| Kelly Osbourne | Family Member | Daughter of Ozzy and Sharon Osbourne and a television personality, singer, actress and fashion figure. |
Kelly Osbourne Awards & Nominations
| Year | Award / Organization | Category | Work / Recognition | Result |
| 2002 | Teen Choice Awards | Choice Breakout Star – Female | The Osbournes | Won |
| 2003 | Teen Choice Awards | Choice TV Reality/Variety Star – Female | The Osbournes | Won |
| 2003 | Teen Choice Awards | Choice TV Personality | Kelly Osbourne | Nominated |
| 2003 | MTV Video Music Brasil | Best Video International | “Papa Don’t Preach” | Nominated |
| 2003 | Smash Hits Poll Winners Party | Flop Pop Mop | Kelly Osbourne | Won |
| 2003 | NME Awards | Worst Dressed / Worst Hair | Kelly Osbourne | Nominated |
| 2005 | Billboard Music Awards | Top Hot Dance Singles Sales Artist | Kelly Osbourne | Nominated |
| 2005 | Billboard Music Awards | Top Hot Dance Single Sales Track | “One Word” | Nominated |
| 2007 | Whatsonstage.com Theatregoers’ Choice Awards | Best Takeover in a Role | Chicago | Nominated |
| 2008 | LK Today High Street Fashion Awards | Best Dressed Celebrity in High Street Fashion | Kelly Osbourne | Won |
| 2008 | Glamour Awards | Theatre Actress of the Year | Chicago | Won |
| 2008 | Sony Radio Academy Awards | Rising Star Award | Kelly Osbourne | Nominated |
| 2013 | Young Hollywood Awards | Style Icon | Kelly Osbourne | Won |
Kelly Osbourne Social Media Accounts
| Platform | Account |
| @kellyosbourne | |
| X (Twitter) | @KellyOsbourne |
