To be a superstar takes years of hard work, talent and… showing off bodily fluids? Ew! These days there seems to be a trend of celebrities doing quite shocking things with her mouths while on stage.

Chelsea Briggs just has one question: WTF!

Related Article: WTF! Miley Cyrus & Justin Bieber's Fans Go Too Far

Plenty of stars have either spit or vomited while on stage performing. For example, Justin Bieber got sick during a concert and accidently puked everywhere, Lady Gaga had a performance artist throw up all over her during her 2014 SXSW performance and Miley Cyrus has been caught spitting up water all over her fans.

We just don’t get it! So our WTF Lesson of the Day goes a little something like this: If you don’t have anything nice to say, don’t just spit on your audience! That is so weird and how rude!

What do you guys think about your favorite artists and their bodily fluids?

Would you be honored if were in their splash zone?