While the world goes crazy for fancy athleisure wear, this star is taking a more rock 'n roll approach.Chloe Grace Moretz got her sweat on in a vintage t-shirt from heavy metal icons Metallica.The was joined by Zoey Deutch for her gym session in Los Angeles, California, on Friday.

The actress arrived at the gym with a big black sweater on but ditched it after getting her body temperature up thanks to her workout.

Despite doing a workout, Chloe left her blonde locks out and they flowed around her face.Walking back to their car, Chloe and Zoey chatted and laughed away.

Pal Zoey went for a more traditional workout ensemble donning a pair of black leggings with a tight fitting tank and a red sweater tied around her waist.

Chloe could not stop smiling so perhaps the famous teen was talking about her boyfriend Brooklyn Beckham.