The "MMM Yeah" singer wrote "see you later" with a winky face emoji, and then she responded that she couldn't wait to hang out.
We've been suspicious that there's something going on between them for a while now, but the "Shower" singer recently tweeted that she wants to "[forget] love," so we thought she might be mad at her rumored crush. Sounds like everything is cool between them!
What do you think Austin has planned for Becky's birthday? Do you ship Becstin? Tell us in the comments!