Plus, expect performances from Adam Levine, Usher and John Legend.

Lady Gaga & Tony Bennett Reuniting At Frank Sinatra Tribute

Lady Gaga & Tony Bennett, Celine Dion and Ariana Grande will honor Frank Sinatra in Las Vegas on Dec. 2.

Las Vegas is celebrating Frank Sinatra’s 100th birthday on Dec. 12 in a big way, inviting Ol’ Blue Eyes’ friends, colleagues and co-stars to the Encore Theater to enjoy performances and tributes for the legendary singer.

One of those performances belong to Lady Gaga and Tony Bennett. The two embarked on a thirty-six show tour across Europe and North America during the first half of 2015, and though Lady Gaga’s currently working on her forthcoming pop record and filming for the upcoming season of American Horror Story: Hotel, she’ll always have her roots in jazz.

The taped event at the Wynn will air as a two-hour CBS special on Dec. 6. The Recording Academy will announce nominees for the 2016 Grammy Awards on Dec. 7.

Other performers expected to perform include Celine Dion, Ariana Grande,Garth Brooks, Alicia Keys, Zac Brown, John Legend, Adam Levine, Carrie Underwood and Usher.