3 Performed at Sydney Show + Filming DVD?

Hearing from sources that Britney just performed ’3′ at her Sydney show tonight and the performance audio was broadcast live on Fox FM.

UPDATE: Confirmed! Britney has just performed ’3′ for the first time at Sydney’s Acer Arena. The audio was broadcast live on The Hot 30 Countdown’s ‘Live Music Mondays’!

Sources are also saying “there are definitely HD cameras here and a big audio rig with recording equipment” – maybe Adam Leber just wanted to surprise us? :P

We’ll keep you updated!

UPDATE #2: Filming is 100% confirmed, but hearing conflicting reports on the ’3′ performance…we had confirmation via text of people supposedly in attendance and the Hot 30 said they were broadcasting it live. Not sure why people are now saying otherwise but we’re looking into it.