Letterman said that he quit smoking weed because he found himself standing in front of his freezer and devouring two pints of ice cream at a time. “It makes you feel dumb, smoking the weed ...

David Letterman was on "The Howard Stern Show" to discuss his new Netflix show, the "Late Night" legacy and a story about how he accidentally ingested PCP while smoking a joint.

David Letterman called out John Mellencamp about the musician's smoking habits. ... Mellencamp’s nicotine-stained pipes joined the list of legacy musicians saying goodbye to Letterman, ...