Both the Thirty Seconds to Mars and Red Hot Chili Peppers frontmen have been spotted rockin' out with their Crocs out. 

While the rubber-esque shoes are debatably stylish, fashion icon/actor/rock star Jared Leto of Thirty Seconds to Mars has stepped out in a silvery pair [PHOTO], and he wasn't joking around. 

Marcelo Hernandez/Getty Images

Style-conscious Anthony Kiedis of the California-lovin' Red Hot Chili Peppers was also seen in a pair of Colorado footwear [PHOTO].

Recently, rapper Post Malone partnered with the Niwot-based company to release his own line of the slip-ons, and surprisingly(?), they sold out in minutes.