The present disclosure generally relates to providing live video. An example method includes, at a computer system, while in an editing mode for a presentation, receiving, via one or more input devices, a request to insert an object onto a first slide of the presentation, wherein the request includes associating the object with a source for live video; and while in a presentation mode for the presentation, displaying, via a display generation component, the first slide including concurrent display of the object and one or more visual elements, wherein: in accordance with a determination that the object is associated with a camera, the object includes a live video stream from the camera; and in accordance with a determination that the object is associated with a non-camera external device, the object includes a live video stream that mirrors a portion of a display of the non-camera external device.