A portable electronic device with a touch screen display displays a first list of information about online video items in a plurality of lists. The device displays a plurality of icons corresponding to at least some of the plurality of lists. In response to detecting a moving finger gesture on the first list, the device scrolls the first list. In response to detecting a stationary finger gesture on a first portion of a row in the first list, where the row contains information about a particular online video item, the device: initiates a request for the particular online video item from a remote computer, receives the particular online video item, and plays the particular online video item. In response to detecting a finger gesture on a respective icon in the plurality of icons, the device displays a corresponding list of information about online video items.