If you're not a fan of Broadway or Hollywood musicals, you might have heard Gwen Stefani's current single, Wind It Up, and wondered: What's up with the yodeling?

Gwen Stefani’s follow-up to the multiplatinum ‘Love.Angel.Music.Baby.’, ‘The Sweet Escape’, brings together in song her love for a new baby, ex-band No Doubt - and yodeling.

Gwen Stefani unlocks her passion for The Sound of Music on her album, The Sweet Escape.

She’s got a wardrobe of to-die-for clothes and gets to spend all day making music with Pharrell. We tracked Gwen down and demanded to know why she’s so cool.

At 37, American pop star Gwen Stefani talks to Tralee Pearce about her new baby son, her second solo album -- and fame.

Stefani is a working mother. So what? A child this size is portable.

"I'm just an Orange County girl living in an extraordinary world," sings Gwen Stefani on her new album, The Sweet Escape. But it's a safe bet this world would be a little more ordinary without Stefani in it.

Gwen Stefani received some jolting news this week while in Toronto to promote her sophomore solo album, "The Sweet Escape," due in stores next Tuesday.

As she prepares to release her second solo CD, the new mom talks about the unlikely people, places, and events that have shaped her career, her wardrobe – and her yodeling.

Glam singer travelling in style with her wee son, new album in tow.

Gwen Stefani is back. And guess what. Yup, she's got a new look.

This energetic songstress and mother has spent the past three months producing a new album while caring for her infant son, Fiona Hudson reports.

Gwen isn't a diary keeper, although she used to be. "I was very into journaling several years ago," she said.

Hollaback, girl! Gwen Stefani gives Us an exclusive behind-the-scenes look at her new L.A.M.B. collection

Her clothing line is called L.A.M.B. But in the midst of Fashion Week madness, Gwen Stefani drops everything to tend to her own little lamb, who just woke up from a nap.

Gwen Stefani's L.A.M.B. brand, which has been in business just three years, may be one of the most successful stories in contemporary fashion.

Gwen Stefani may not be staging a runway show for her L.A.M.B. line during New York Fashion Week, but the singer and designer said she was just as busy putting together a smaller presentation to showcase the new spring collection.

Music’s hottest parents invite OK! into their LA mansion to meet newborn baby Kingston.

In her first sit-down interview since announcing her pregnancy, Stefani opened up about her music, her fashion career, her body and her great expectations.

In her first sit-down interview since announcing her pregnancy, Stefani opened up about her music, her fashion career, her body and her great expectations.

Pop-dance doyenne Gwen Stefani embraces her new “simple kind of life”!

When the What You Waiting For? singer stepped out to walk pet sheepdog Winston in London's fashionable Primrose Hill, she found herself locked out of her home.

Gwen Stefani makes sure she has her house keys with her at all times after an embarrassing mishap left her homeless for six hours.

Unlikely ska-chick turned international fashion icon and starlet Gwen Stefani is pushing for world domination with her Harajuku hip-pop.

Nominated for: Hottest Hook (“Hollaback Girl"), Club Banger (“Can I Have It Like That,” by Pharrell).