They would be smarter to remove themselves from any association with trucker hats. 

.....

Timberlake says, "It's funny. I keep hearing Ashton Kutcher say how he was responsible for trucker caps. I've heard him make that statement before.

"Trace and I were wearing them when we were seventeen. We just kind of didn't care. We kind of still don't."

..... 

http://www.contactmusic.com/news.nsf/article/timberlake%20knocks%20kutchers%20trendsetter%20claim_1075720