And apparently Jacob isn't quite over it either - based on his latest Tweets.
The YouTuber wrote: "u stay on my mind," and fans couldn't help but wonder if the tweet was aimed at his ex.
Check it:
We're not exactly sure it's the best way to get Millie's attn tbh - the Stranger Things actress deactivated her Twitter account after people started making up fake stories about her with the hashtag #TakeDownMillieBobbyBrown.
Ugh, the internet can be the worst sometimes.
Jacob and MBB split up last week after seven months of dating.
See also: Jacob Sartorius cheated on Millie Bobby Brown and there's proof
They both announced the news of their split on Instagram stories with near-identical explanations for their break-up.
"The decision with Jacob and I was completely mutual. We are both happy and remaining friends," said MBB.
Jacob wrote: "The decision w mills and I was completely mutual. We are both happy and remaining friends."
Could a reunion be on the cards for these crazy kids?
