Watch Britney Spears End Las Vegas Residency With New Year's Eve Performance

Denise Truscello/BSLV/Getty Images for Brandcasting, Inc
Britney Spears performs at Planet Hollywood Resort & Casino on Feb. 26, 2016 in Las Vegas.  

Britney Spears went out in style for her final residency show in Las Vegas, performing live on Dick Clark's New Year's Rockin' Eve with Ryan Seacrest Sunday night.

The pop superstar ended her four-year Britney: Piece of Me residency at the the AXIS auditorium at Planet Hollywood Resort & Casino performing a rendition of 2013’s “Work Bitch” and her 2003 hit “Toxic” for viewers across the country.   

“Happy New Year’s! I love you guys!” Spears told fans.

Watch the New Year's Eve performances below.