Check this 6 minutes footage from I am Britney Jean Documentary and we can find that Britney Chose songs for "Piece of Me" Show. Here are they:
Work Bitch
Oops… I Did It Again
Baby One More Time
Toxic
Slave
Gimme More
Circus
Womanizer
Freakshow
Get Naked
3
Hot As Ice
Lucky
Perfume
Til the World Ends
Scream & Shout
Boys
Stronger
Me Against The Music
If U Seek Amy
Piece Of Me
I Wanna Go
Do Somethin
Crazy
That's a great list, I like It
