We have images of stars orbiting black holes or black holes destroying near stars, but why do we see the stars moving normally? I mean, if time dilation does exist, shouldn't we see that stars slow down and speed up? Why do we see stars orbiting at a normal rate?

[![enter image description here](https://i.stack.imgur.com/t5Cmt.gif)](https://i.stack.imgur.com/t5Cmt.gif)