The 38-year-old singer literally took her performance to new heights on Sunday in Los Angeles.
Clarkson revealed to ET on Thursday that she and Pink hadn't actually met before.
The 'Love So Soft' singer tells ET she's also looking forward to seeing Diana Ross at this year's awards show.
The 35-year-old singer says she's always been a 'huge fan' of the 'What About Us' rocker.
The singer got candid about her first heartbreak and dating a boy bander on 'The Late Late Show.'
The 'Beautiful Trauma' singer opened up to James Corden about her 'friend zone' date with a member of *NSYNC and 'the first time someone ever broke my heart.'
Willow even rocked a crown.
The singer rocked a layered white tulle creation while her 6-year-old daughter looked adorable in a sparkly number.
The entire season of 'Carpool Karaoke: The Series' is available now on Apple Music.
ET caught up with Alessia at CBS Radio's 'We Can Survive' concert on Saturday in support of Breast Cancer Awareness Month.
On Thursday's 'Watch What Happens Live With Andy Cohen,' Pink also revealed the two have settled their beef and are teaming up for a new song.
"We may or may not have already collaborated."
Pink dropped her new album, 'Beautiful Trama,' on Friday.
ET sat down with the 38-year-old singer to talk about her first album in five years, 'Beautiful Trauma.'