The Many Costume Changes And Celebs At Britney Spears' Opening Las Vegas Show

Dec. 28 2013, Published 11:04 a.m. ET
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Katy Perry

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Jamie Lynn Spears

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
MiIey Cyrus

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears and Mario Lopez

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Mario Lopez

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Katy Perry

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Miley Cyrus and Katy Perry

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Jamie Lynn Spears and Miley Cyrus

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
MIley Cyrus

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Jamie Lynn Spears and Miley Cyrus


Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Selena Gomez

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Selena Gomez

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Katy Perry

Celebs show their support at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.
Britney Spears

Britney Spears shows off an incredible stage show at the Britney Spears "Piece of Me" residency concert at Planet Hollywood in Las Vegas, NV on December 28th, 2013.