Diese Funktion gibt eine Liste von Bestsellern aus.
Snippet Code
$collection = Mage::getResourceModel('sales/report_bestsellers_collection')
->setModel('catalog/product')
->addStoreFilter(Mage::app()->getStore()->getId()) //if you want the bestsellers for a specific store view. if you want global values remove this
->setPageSize(5)//set the number of products you want
->setCurPage(1);
foreach ($collection as $_product){
$realProduct = Mage::getModel('catalog/product')->load($_product->getProductId());
// DO something with $realProduct;
}