Diddy and Zac Posen, along with various celebrities, fashion designers, models and others, taped a public service announcement for Fashion's Night Out, an international event where various brands and retailers will keep their stores open late in order to encourage customers to buy their wares. Check out the video below.

At the end of June, we reported that Sean John Unforgivable would be sponsoring a Michael Shank Racing in the Brumos Porsche 250 on July 4. The Sean John blog has pictures of the car, with the Sean John Unforgivable logo front and center. The car finished sixth in a field of 35.

Diddy's Twitter announced that Sean John was now on Twitter as @seanjohn.

In his latest "Diddy Blog," Diddy and his team of Sean John designers previewed the new Sean John collection and also talked about the company's new logo, which had previously been released on the Sean John website, and elsewhere.