As previously reported, music superstar and Oklahoma native Carrie Underwood performed the television debut of her new record-breaking single, “Smoke Break”, on Thursday’s episode of “The Tonight Show Starring Jimmy Fallon”.

Held at a new venue called The headquarters, fitness models outfitted in a variety of colorful leggings and comfy tops strutted and posed on stage to a medley of Carrie’s songs.

New York Fashion Week officially began on September 10 in NYC – and along with stunning clothes, the stylish celeb set flocked to the front row, where they showed off a slew of fierce fashion looks – and that’s not all!

Plus, the singer-songwriter helped Fallon take on Andy Samberg in the game Facekickers and revealed the first album she bought – the answer surprised me – in a backstage web exclusive video. I was like, ‘Wow, you are like me. Underwood opted for a pair of black leggings and a slouchy striped top.

She topped off her casual look with gold metallic Ruthie Davis wedge sneakers that featured white lace-up detailing. See who else stepped out and let us know who YOU think donned the best get-up. “When I have time, I like to plan my workout out, but right now I just throw on headphones and I’m out the door”.

And versatile, comfortable, easy-to-wear pieces have become a central part of the busy mom’s wardrobe. “I never know how much time I’m going to get”, says Underwood, of juggling motherhood and fashion.

On her athletic line, she said, “It was important to me to be able to create something that women could wear all day long and it would carry them through whatever they had to do”. “I’ve run a lot more this year than I ever have before”.

So what’s next for Calia? The brand is expanding, launching a swimwear collection for Spring 2016. Catch a sneak peek below, and tell us: What do you think of Underwood’s line?