Sire and McAtee, who have a combined 4 million-subscriber following, announced their breakup in a YouTube video posted on February 5.
The couple has also worked out an agreement regarding the care of their dogs.
Shortly thereafter, Dawson came out as bisexual in a video uploaded to his channel.
The two eventually reconciled, posting a on their jointly-owned YouTube channel called on April 4.
The video, at the time of this post, has received over 30 million views.
The pain of the split, Starr said, was compounded by betrayals from family.