ET Online — Pop star Britney Spears is still busy with concerts in Europe but she just announced she's bringing her Circus tour back to North America. Her extended tour will cover 20 cities, beginning on August 20 in the Canadian city of Hamilton. Ticket... more info

Britney Spears will tour Australia for the first time in her career, the U.S. pop singer said in a statement posted on her Web site on Tuesday. more info

PopSugar — Britney Spears took a break from her performance schedule in London last Friday to spend an afternoon outdoors with her sons Jayden James, Sean Preston and her boyfriend/agent Jason Trawick. You g... more info

AngryApe — New dates confirmed for 'The Circus' more info

411 Mania — Oh, this will work out great... more info

Perez Hilton — She might be touring Europe now, but come August, Britney Spears will be back stateside and has decided to extend her Circus tour!!! That's right, more tour dates! More Britney! More Perez! Ha And, tour insiders tell us she's adding a few new songs, ... more info

Jam! Showbiz Music, Canada — LOS ANGELES - Britney Spears' "Circus" tour is getting an encore and returning to North America with a stop in Hamilton Aug. 20 more info

MTV.com News — Second round of stops begin August 20 and include New York, Boston and Miami.By James Montgomery Britney Spears Photo: Jeremy Cowart/WireImage Britney Spears' Circus tour is already the top-grossing jaunt of 2009, so you can't blame her fo... more info

VH1 News — Britney Spears announced that her Circus tour will return to North America this fall, hitting 20 cities in the U.S. and Canada. more info

USA Today Music — Britney Spears' "Circus" tour is getting an encore. more info