Singer Gwen Stefani holds her son Apollo as she attends the semi-final match between Marin Cilic of Croatia and Roger Federer of Switzerland at the 2014 U.S. Open tennis tournament in New York, September 6, 2014.
Singer Gwen Stefani holds her son Apollo as she attends the semi-final match between Marin Cilic of Croatia and Roger Federer of Switzerland at the 2014 U.S. Open tennis tournament in New York, September 6, 2014. REUTERS/Mike Segar

Gwen Stefani from "No Doubt" has turned 45-years-old on Oct. 3 and reportedly celebrated her birthday with her family and friends in Los Angeles, reveal various websites. "The Voice" judge who has been busy training the contestants on the reality show was spotted leaving the Los Angeles airport on Oct. 2 with her 6-month-old son Apollo.

The punk rock artist is reportedly working on her new yet-untitled album and has also reunited with her band "No Doubt" for it. It will be Gwen's first album in eight years and the superbly talented singer is expected to perform the first single from the album on her reality show "The Voice," Hollywood Life is reporting.

Iving Azoff, Gwen's manager revealed to the website that Gwen is currently in the process of selecting her first single from the album. The new album is expected to be released in December. Apart from releasing her album with "No Doubt," the blonde-haired rock star has also recorded music with "Happy" star Pharrel Williams in Miami.

Here are some interesting facts about the mother of three children and birthday girl Gwen Stefani.

1. When Gwen was a child, she was reportedly diagnosed with Dyslexia and ADHD, a kind of hyperactivity disorder.

2. The singer has not only won accolades as a pop star but in 2002 she proved that she is a rap artist too by bagging a Grammy Award for Best Rap Collaboration with Eve on "Let Me Blow Your Mind."

3. Apart from being a successful singer, Gwen is an equally great mommy to three kids. Gwen married "Bush" lead singer and guitarist Gavin Rossdale and the couple have three sons together.

4. Stefani has also delved in fashion and launched her own fashion label in 2004 and it is called L.A.M.B.

5. The punk rock star, who is famous for her fashion sense, once worked at a milk dairy.

6. When Gwen dyed her hair pink it became a trend and the girls who wanted to be like her were called "Gwenabees."

7. Blake Shelton says he finds Gwen intimidating. "She's very intimidating because she's this rock icon, and she's just - I don't know, there's just this presence about her. But...she's the most normal person probably in Hollywood," reveal the singer to kticradio.com.