Fifth Harmony was doing a show recently and it would seem that their security made a little mistake when Becky G walked out on stage with the girls.
What kind of mistake you ask? Well, security thought that Becky G was a crazed fan and they quickly removed her from the stage.
Lauren posted a video of what happened. It's nothing major, security didn't tackle Becky G or anything like that.
Becky did clear up what she was trying to do on Twitter -