17. The method of claim 15 , wherein the keyword indicates a media content item being discussed in the online conversation.
15. A method for presenting video objects linked to a source video, comprising: receiving, by a first user device associated with a first user, from a video object server, a group of video objects selected from a plurality of video objects based on demographic attributes of the first user and at least one keyword indicating a topic of an online conversation between the first user and a second user; detecting a selection, by the first user device, of a first video object of the group of video objects; and transmitting an identification of the selection of the first video object, by the first user device, to the video object server, receipt of the identification causing the video object server to transmit the first video object to a second user device associated with the second user.