A new preview from “I Am Britney Jean,” airing on E! Sunday, December 22 at 9 pm, Britney reveals how hard she’s working in what she says her “hardest show ever.”


In the new footage posted on Buzzfeed, her and manager Larry Rudolph hand-pick the songs they want to showcase in Vegas. Songs include:

Work *****
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

“It was kind of a dark period, but now I look at the song from a different angel,” Britney says of “Piece of Me” and why she wanted to name her show after the “Blackout” classic. “I look at it now more like a superstar… super confident… ‘you want a piece of me?’

Check out the video below: