The full lineup was released on Wednesday.
The Australian singer stopped by ET Live on Wednesday where she shared exclusive artwork for her new single.
The singer attended Enigma, Lady Gaga's Las Vegas residency show at Park MGM's Park Theater, and couldn't hold back her excitement.
Everyone's favorite rapper confirmed that there's new music on the way this year!
The singers posted a picture together causing fans to speculate they were working on new music together.
The 'Sorry Not Sorry' singer rang in 2019 with a sober celebration, just months after suffering an apparent overdose.
ARMY can't get enough of the sweet new song!
Katy Perry, Orlando Bloom and Adam Lambert were just a few of the celebs in attendance.
The singer was scheduled to perform at the Cosmopolitan in Las Vegas on Saturday.
The concert will stream globally on Dec. 31 on Netflix.
The Goddess of Pop couldn't help but tear up when Lambert presented a stripped down, emotional version of her iconic song.
These new tracks need to be added to your 'End of Year' playlist!
The singer also pays homage to Lil' Kim in the video for her new song.
The rapper dropped the highly anticipated music video on Friday.
