News Britney Spears Shouts 'F**king A**hole' After Heckler Calls Her Fat By Alex Ungerman 11:49 AM PDT, April 16, 2015 Getty Images 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 BoyfriendBritney showed that two can play at that game, shouting back, "f**king a**hole!" Watch the incident go down:Unfortunately your browser does not support IFrames.Britney Spears Drops F-Bomb on Rude Fan - Watch More Celebrity Videos or SubscribeAfter 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 GameNot 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, 2015You go, girl!Britney's Las Vegas residency has shows booked through September.WATCH: 8 Celebrity Kids Embarrassed By Their Famous Parents 8 Celebrity Kids Embarrassed By Their Famous Parents This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.