The second Pepsi-iTunes commercial has been posted on the Web in QuickTime format. The 30-second spot features the song “Rich Girl” by Gwen Stefani featuring Eve, who are both featured at the end of the ad. This latest ad will air alongside a longer commercial, which was released on Wednesday, at this week’s Super Bowl. The new commercial can be viewed here. The first Pepsi-iTunes spot, called “Bottle Songs,” can be seen here.