The tear-jerking footage kicks off with Liam and Miley acting together in The Last Song, before going into a news story about their 2012 engagement.
Within a minute another news clip flashes on the screen that reports the couple's 2013 split.
Towards the end of the 10-minute video, another news story talks about Miley and Liam's wedding, which is quickly followed by their decision to separate.
Interestingly, boyfriend Cody Simpson doesn't feature anywhere in the video.
Needless to say, fans were pretty emotional.