Britney Spears Closes Out Vegas Residency With Final Performance

Even though it's a new year, it's also the end of an era -- Britney Spears has ended her Las Vegas residency.

Both Spears' Planet Hollywood audience and "New Year's Rockin' Eve" viewers got to watch her final performance Sunday night.

!youtube-embed(https://www.youtube.com/watch?v=IamOHaIvPYA)

Brit sang "Work Bitch" and "Toxic" for the ABC broadcast, the big night marked the end of what was originally slated to be 2-year residency. Due to high demand, Spears extended her Vegas show for an additional two years.

Throughout the entire run, she's banked more than $100 million.

!twitter-embed(https://twitter.com/britneyspears/status/947681772199993344)