Here is the newest Sean John ad featuring Nelly as the new spokesmodel for Sean John Underwear. This ad is currently running in various print magazines and outdoor billboards as well. Diddy announced Nelly as the newest face of Sean John Underwear back in July. For more on Nelly and his rise to hip-hop mogul levels check out our latest feature on him. (Source)

• Nelly joins cast of “CSI: NY”
• New Sean John Spring/Summer 2009 ad campaign w/ Nelly
• Nelly is new Sean John Underwear Spokesmodel
• Zune and New Era team up with Nelly and N.E.R.D.
• Nelly predicted as hip-hop mogul of 2009