Billie Eilish and Katy Perry are two influential American pop stars who have shaped modern music in different ways. Eilish is known for her distinctive vocals, experimental sound and emotionally personal songwriting, while Perry built her reputation through colourful performances and global pop hits. Both artists have earned major awards, attracted worldwide audiences and developed successful careers beyond recording music. Comparing their ages, net worth, family backgrounds, relationships and professional achievements reveals how two different musical styles can achieve lasting success.
Billie Eilish and Katy Perry Quick Bio
| Key Information | Billie Eilish | Katy Perry |
|---|---|---|
| Full Name | Billie Eilish Pirate Baird O’Connell | Katheryn Elizabeth Hudson |
| Date of Birth | December 18, 2001 | October 25, 1984 |
| Net Worth | Estimated at tens of millions of dollars; exact figure is not publicly verified | Estimated at hundreds of millions of dollars; exact figure is not publicly verified |
| Age | 24 years old as of October 20, 2026 | 41 years old as of October 20, 2026 |
| Birthplace | Los Angeles, California, USA | Santa Barbara, California, USA |
| Nationality | American | American |
| Profession | Singer and songwriter; occasional actress | Singer, songwriter, television personality and businesswoman |
| Famous For | “Bad Guy,” “Ocean Eyes,” “Happier Than Ever” and “What Was I Made For?” | “Firework,” “Roar,” “Dark Horse,” “California Gurls” and “I Kissed a Girl” |
| Nickname | Billie | Katy |
| Height | Approximately 5 ft 3 in (160 cm) | Approximately 5 ft 8 in (173 cm) |
| Weight | Not reliably confirmed | Not reliably confirmed |
| Hair Colour | Naturally blonde; has experimented with several colours | Naturally blonde; frequently changes her hairstyle and colour |
| Eye Colour | Blue | Blue |
| Father | Patrick O’Connell | Maurice Keith Hudson |
| Mother | Maggie Baird | Mary Christine Perry |
| Siblings | One older brother, Finneas O’Connell | Older sister Angela Hudson and younger brother David Hudson |
| Marital Status | No publicly confirmed marriage | Previously married to Russell Brand; the marriage ended in divorce |
| Husband / Wife | No confirmed spouse | No current spouse confirmed |
| Previous Spouse | None publicly confirmed | Russell Brand, married in 2010 and divorced in 2012 |
| Relationship History | Has kept much of her romantic life private, although some relationships have been publicly reported | Previously engaged to Orlando Bloom; their separation was reported in 2025 |
| Children | No publicly confirmed children | One daughter, Daisy Dove Bloom, born in August 2020 |
| Family Life | Grew up in a musical household and has worked closely with her brother Finneas | Raised by parents Mary and Keith Hudson; has two siblings and a daughter |
| Education | Homeschooled by her parents; no publicly confirmed college degree | Completed a GED at around age 15 and pursued music instead of completing traditional high school |
| Music Debut | Gained attention in 2015 through the release of “Ocean Eyes” | Released a gospel album under the name Katy Hudson in 2001 |
| Breakthrough | Achieved worldwide success with When We All Fall Asleep, Where Do We Go? and “Bad Guy” | Became an international pop star after “I Kissed a Girl” in 2008 |
| Debut Album | When We All Fall Asleep, Where Do We Go? was her debut studio album under the Billie Eilish name in 2019 | Katy Hudson (2001), released under her birth name |
| Other Major Albums | Happier Than Ever (2021) and Hit Me Hard and Soft (2024) | One of the Boys, Teenage Dream, Prism, Witness, Smile and 143 |
| Musical Style | Alternative pop, electropop and experimental pop | Pop, dance-pop and electropop |
| Songwriting | Frequently co-writes music with her brother Finneas | Writes and co-writes many of her songs with professional collaborators |
| Major Awards | Multiple Grammy Awards and Academy Awards for original songs | Multiple American Music Awards and Billboard Music Awards, along with Grammy nominations |
| Film and Television Work | Contributed music to film soundtracks and appeared in selected screen projects | Served as a judge on American Idol from 2018 through 2024 |
| Business Activities | Music releases, touring, merchandise and brand partnerships | Music, touring, merchandise, brand partnerships and business ventures |
| Hobbies and Interests | Music, songwriting, fashion and creative projects | Music, songwriting, fashion, dancing and creative projects |
| @billieeilish | @katyperry | |
| Philanthropy | Has supported environmental causes, animal welfare and other charitable initiatives | Served as a UNICEF Goodwill Ambassador and supported charitable initiatives |
| Public Image | Known for an alternative aesthetic, distinctive vocals and personal lyrics | Known for colourful visuals, theatrical performances and upbeat pop anthems |
| Career Legacy | Recognised for helping shape a new generation of alternative pop and for her award-winning songwriting | Recognised for major commercial pop hits, memorable music videos and large-scale live performances |
Billie Eilish and Katy Perry Images
