We all know the feeling of being in public and having a couple get way too mushy while they're out in the open where everyone can see them. Unfortunately, thanks to Twitter, the PDA doesn't end in person — it's online, too! Luckily these celeb couples' posts are pretty adorable. But still gag-worthy, nonetheless.
Click through the gallery of Selena Gomez, One Direction, Ariana Grande and more stars' mushy Twitter posts, then let us know which one you think is the cutest in the comments below!
Click to the gallery to see celebs' mushiest Twitter PDA!