They will follow Spears' concerts in London and several other European cities. The 27-year-old singer also announced this week that her tour will go to Australia in November.
Spears' "Circus" tour reached second place in recent box-office gross rankings by Pollstar.
NEW YORK AND TRI-STATE AREA NEWS
USEFUL LINKS:
REPORT A TYPO || GET WIDGET || VIDEO: Eyewitness News
VIDEO: ABC News ||
EYEWITNESS TWITTER || FIND US ON FACEBOOK