You Oughta Know-Britney Spears Circus Tour HQ

[iskoglund1]

Britney Spears is my favourite singer.

[ambi1026]

hot!!!

[wiloconyx]

LOVE IT!!!!

[MrSamross93]

thats amazing see why doesnt she do that more often shes still got it!

[AshleyDinasty]

awesome

i love her so much

[ashleytisdaleluvr123]

When She sings Live

It Goes Very Unnoticed

[teej5757]

Exactly. No matter what she does she's doing something wrong. Get over yourselves.

[ISISWINDWALKER]

wish she comes to tour the caribbean

[BJforCJ]

omfg AMAZING

[mjguz]

awesome! thanks for posting!

[britneyfan04]

great quality

[DollasD]

It doesnt say vegas....

[killthelights8]

Wow her voice really suits this song, she could of been a rocker if she wanted too.

[galicc]

this is from Dallas

[ciciunit]

Dang so many people. Well, with Britney it's not shocking cuz all her shows have done so great.

[BritneysGotTalent]

which concert venue is this from ??

[kouellet00]

mandalay bay events center

[BritneysGotTalent]

Thanx, I didn't think she had done YOK at vegas for some reason.

[DollasD]

Sorry about that....I shou;dn't have posted it with the Las Vegas vids

[cheerboy511]

this is SO LIVE!

[MissVTime]

myley cyrus was there

[crb4059]

2 questions: is this from the 2nd vegas show?

and what is she saying in the beginning?

[MissVTime]

ofcourse from the second, she didnt sing live before

[GimmeBritney1]

the second show is tonight

[DUNDEEMOM]

Karaoke ????? WTF ????

[MegaCat87]

thanx=)

[MegaCat87]

stop confusing other people rename it or delete

[DollasD]

Already done

[Cskyseljuk]

She rocked it