The irreverent duo of Cheech & Chong bring their counter-culture comedy to Hawaii in May for shows in Honolulu and Maui.Cheech Marin and Tommy Chong, on their first tour in more than 25 years, play the Waikiki Shell on May 28 and the Maui Arts & Cultural Center May 29.Tickets for both shows go on sale at 4:20 p.m. Friday at http://www.livenation.com.  For information on the tour visit http://www.cheechandchongtour.com. The “;Cheech & Chong:  Light Up America”; tour, produced by Live Nation, kicked off in September at the Tower Theatre in Philadelphia. Chong's wife and comedy partner, Shelby Chong, is the opening act.