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

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.
I love you @britneyspears for calling her audience "FXCKING A$$HOLE$" lol! Why go to her show to disrespect her? #GoodjobBrit
— karljoseffe (@karl_joseffe) April 16, 2015
You go, girl!
Britney's Las Vegas residency has shows booked through September.
WATCH: 8 Celebrity Kids Embarrassed By Their Famous Parents