All eyes will be on Underwood as she makes her first public appearance since her big accident at this Sunday's Academy of Country Music Awards.
The 52-year-old singer says she 'owes' Swift an invitation to make an appearance on her upcoming tour.
The rapper, who sat down with Beats 1 Radio host Zane Lowe, also released two new songs on Thursday, 'Barbie Tingz' and 'Chun-Li.'
A source tells ET that Cannon 'has known about Mariah's diagnosis for forever' and is 'proud' of her for coming forward.
A source tells ET the 'Cry Pretty' singer, who has been keeping a low profile since an accident last year left her with stitches on her face, will most likely skip the red carpet at Sunday's show.
ET sits down with the country star as she gears up to hit the road for her 'NOW' tour, which kicks off May 3 in Tacoma, WA.
The 35-year-old singer is set to hit the stage at Sunday's ACM Awards for her first performance since her devastating fall last November.
The 'Cry Pretty' singer has never been better and more ready to take on the music world, five months after her fateful fall.
The 'Delicate' singer kicks off her tour on May 8.
The 24-year-old singer has honored victims of last year's Manchester attack at several of his concerts.
Carey tells 'People' magazine that she was diagnosed with the mood disorder in 2001.
The 35-year-old singer is getting real.
How does Selena Gomez maintain her toned and lean physique? Hot Pilates! ET spent a day with Gomez's trainer, Shannon Nadj, to learn exactly what she does to sculpt her flawless bod.
The pop star opened up for the first time about her secret struggle with mental health issues.