Samsung's getting ready to unveil its next flagship smartphone, the Galaxy S9, at MWC 2018 in Barcelona. You can watch a livestream of the Unpacked 2018 event in the video below, and don't forget to follow the action on our liveblog, as well -- where we'll have colorful commentary from our senior editors Cherlynn Low and Chris Velazco. It all starts at 9AM PT/12PM ET, so you have a few minutes to grab a drink and a snack before finding out what the Galaxy S9 looks like.