Denis Leary by Jason Kempin/ WireImage.com Denis Leary by Jason Kempin/ WireImage.com

The fifth Fashion Rocks event has signed one fiery host.

Rescue Me star Denis Leary will wrangle musicians, designers and the celebs who love them at the annual event, held at Radio City Music Hall.

Beyonce, Justin Timberlake, Fergie, Mariah Carey and Chris Cornell are among the stars slated to perform at the concert; ticket proceeds will raise money for Stand Up to Cancer.

Fashion Rocks airs September 9 at 9 pm/ET on CBS.

What do you say - do you think Denis Leary when you think fashion? What will he be like as a host for Fashion Rocks? - Nina Hämmerling Smith