At the time of writing this post, Katie’s like is still visible on Instagram — and it certainly hasn’t gone unnoticed by fans.

“Katie Holmes liked this post,” one user wrote alongside a shocked emoji, while another asked, “Did anyone else notice that Katie Holmes liked the post?”

“Celebs, sometimes they’re just like us, stalking and accidentally liking posts about their exes,” one user joked on Reddit, while another echoed, “lol… the girl was lurking.”