Britney Spears Shouts 'F**king A**hole' After Heckler Calls Her Fat

Getty Images

Watch the shocking incident go down.

Don't you dare shame Britney Spears!

The 33-year-old pop star continued her Piece of Me residency show at Planet Hollywood in Las Vegas on Wednesday, after a heckler reportedly called her a "fat b*tch."

WATCH: Britney Spears Says Her Sons Relate 'Really Well' to Her New Boyfriend

Britney showed that two can play at that game, shouting back, "f**king a**hole!"

Watch the incident go down:

After telling off the heckler, Britney got right back into the performance! So pro.

PHOTO: Britney Spears Shows Off Her Amazing Abs at Son Jayden's Soccer Game

Not surprising, Britney got a lot of support from her fans after the incident.

You go, girl!

Britney's Las Vegas residency has shows booked through September.

WATCH: 8 Celebrity Kids Embarrassed By Their Famous Parents