The chart-topping singer delivered a rendition of the US national anthem while sporting an oh-so-Gaga statement brooch.
The singer has said that being part of the group has been "taking a toll" on her mental health in recent times.
The singer came out as non-binary last year.
Cheryl, Nadine Coyle, Kimberley Walsh and Nicola Roberts have all lent their support to the star.
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The Hello singer shared a photo from her California home on Instagram over the weekend.
The album, which will debut on Disney+, is described as a “celebratory memoir for the world on the Black experience”.
The Celebrity Big Brother star has shared her personal favourite Pride tunes. Just don't mention Cher's Believe...
The singer faced a backlash last week over a post comparing her success to artists like Beyoncé, Doja Cat and Nicki Minaj.
The Queen guitarist has assured fans he's now "in good shape" and "ready to rock" after undergoing surgery.