.@BritneySpears celebrated Britney Day @TheLINQ, announces new show dates, and partners with @Zappos & @NVCCF

Photo Credit: Denise Truscello
Planet Hollywood Resort & Casino headliner Britney Spears has announced new show dates for her Las Vegas resident show, "Britney: Piece of Me," with tickets going on sale to the public Saturday, Nov. 8. Additionally, Spears was presented with the Key to the City of Las Vegas' iconic Strip by Clark County Commission Chairman Steve Sisolak, who also officially proclaimed Wednesday, Nov. 5 "Britney Day."

In the spirit of "Britney Day," the legendary pop music icon celebrated with hundreds of her fellow "Britneys" (anyone named Britney with any type of spelling), who were invited to her "Britney: Piece of Me" show at Planet Hollywood Resort & Casino this evening. They also received a commemorative t-shirt, a complimentary ride on the High Roller and access to a priority area to view the event.

Britney also announced her partnership with Zappos and the Nevada Childhood Cancer Foundation (NCCF), where $1 of every ticket purchased to "Britney: Piece of Me" at Planet Hollywood Resort & Casino will be donated to NCCF.

"I am so proud to join forces with the Nevada Childhood Cancer Foundation and support children and their families in need in my second home of Las Vegas, Nevada," Britney said.

"We are thrilled that Britney Spears has chosen to partner with the Nevada Childhood Cancer Foundation with the support of Tony Hsieh and Zappos," said Jeff Gordon, president and CEO of NCCF. "Britney brings with her so much passion for our cause and we feel privileged and honored to have her in our community and now as a part of the NCCF Family."

36 additional performances have been added to "Britney: Piece of Me" at Planet Hollywood.

"Britney: Piece of Me" features a four-piece band, 14 dancers, elaborate sets, and state-of-the-art technology. The show is directed by Baz Halpin, and creative team members including assistant creative director Melissa Garcia, multimedia designer GEODEZIK, choreographers The Squared Division and costume designer Marco Marco.