Question: Christina Tosi, is an American chef, author, and television personality, she's the chef, founder, and owner of Momofuku Milk Bar, in February 2016, it was announced that an eighth location was planned to open at which luxury resort casino and hotel on the Las Vegas Strip, in Paradise, Nevada?

Context paragraphs:
Wynn Las Vegas: Wynn Las Vegas, often simply referred to as Wynn, is a luxury resort and casino located on the Las Vegas Strip in Paradise, Nevada.  The US$2.7-billion resort is named after casino developer Steve Wynn and is the flagship property of Wynn Resorts.  The resort covers 215 acre .  It is located at the northeast corner of Las Vegas Boulevard and Sands Avenue, directly across The Strip from the Fashion Show Mall.

Cosmopolitan of Las Vegas: The Cosmopolitan of Las Vegas (commonly referred to simply as The Cosmopolitan or The Cosmo) is a luxury resort casino and hotel on the Las Vegas Strip in Paradise, Nevada.  The resort opened on December 15, 2010, and is located just south of the Bellagio on the west side of Las Vegas Boulevard.

Momofuku (restaurants): Momofuku is a culinary brand established by chef David Chang in 2004 with the opening of Momofuku Noodle Bar.  It includes restaurants in New York City, Sydney, Toronto, Washington, DC, and Las Vegas (Noodle Bar, Ssäm Bar, Ko, Má Pêche, Seiōbo, Noodle Bar Toronto, Daishō, Shōtō, Fuku, Fuku+, CCDC, Nishi, Ando, Las Vegas, Fuku Wall St), a bakery established by pastry chef Christina Tosi (Milk Bar), a bar (Nikai), and a quarterly magazine ("Lucky Peach").  The restaurants are notable for their innovative take on cuisine, while supporting local, sustainable and responsible farmers and food purveyors.

Encore Las Vegas: Encore Las Vegas (also called Encore at Wynn Las Vegas; often just called Encore) is a luxury resort, casino and hotel located on the Las Vegas Strip in Paradise, Nevada.  The resort is connected to its sister resort, Wynn Las Vegas; both are owned by Wynn Resorts, headed by casino developer Steve Wynn.

The Palazzo: The Palazzo is a luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada.  It is the tallest completed building in Nevada.  Designed by the Dallas based HKS, Inc., the hotel offers luxury in an Italian Renaissance ambiance.  The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation.

Aarón Sanchez: Aarón Sánchez (born February 12, 1976) is an American Mexican chef and television personality.  He is the executive chef and part-owner of Johnny Sánchez with locations in New Orleans, Louisiana, and Baltimore, Maryland.  He is a co-star of Food Network’s hit series, "Chopped", and the host of Cooking Channel's Emmy-nominated "Taco Trip".  He has appeared on "Iron Chef America", and is one of the few chefs whose battles have ended in a draw, tying with Masaharu Morimoto in "Battle Black Bass" in Season 2.  He was also a contestant on "The Next Iron Chef".  In 2017, he joined Masterchef US Season 8 as a judge alongside Gordon Ramsay and Christina Tosi.

David Chang: David Chang (Korean: "Chang Seok-ho" 장석호 ; born August 5, 1977) is an American restaurateur, author, and television personality.  He is the founder of the Momofuku restaurant group, which includes Momofuku Noodle Bar, Momofuku Ssäm Bar, Má Pêche, Milk Bar and Momofuku Ko in New York City, Momofuku Seiōbo in Sydney, Australia, the Momofuku Toronto restaurants Momofuku Noodle Bar (TO), Nikai, Daishō and Shōtō, and Momofuku CCDC in Washington, DC.  In 2009 Momofuku Ko was awarded 2 Michelin stars, which it has retained each year since.

Karlie's Kookies: Karlie's Kookies are cookies developed by chef Christina Tosi for Momofuku Milk Bar in New York City.  The cookies are dairy-free and gluten-free.

Christina Tosi: Christina Tosi (born 1981 ) is an American chef, author, and television personality.  She is the chef, founder, and owner of Momofuku Milk Bar, the sister bakery to the Momofuku restaurant group.  Milk Bar consists of a central bakery that produces baked goods daily for five retail outlets in New York City and a sixth location in Toronto, Canada.  A seventh location was originally planned to open in Washington, D.C. during summer 2015, and finally opened in October 2015.  The central bakery also provides baked goods for other restaurants in the Momofuku group and individuals by shipping nationally and internationally.  In February 2016, it was announced that an eighth location was planned to open at the Cosmopolitan of Las Vegas in Nevada.  At the time of the announcement, it was unclear if the Nevada branch would also be supplied by the Brooklyn-based central bakery.  After a long delay, the Las Vegas location opened in December 2016.

Milk Bar (Bakery): Milk Bar is a chain of dessert and bakery restaurants owned by founding chef Christina Tosi since November 15, 2008.

Supporting paragraphs: Christina Tosi Cosmopolitan of Las Vegas
Answer: Cosmopolitan of Las Vegas