Lady Gaga shares an emotional tribute to Britney Spears: 'I couldn't be more happy for you'

Lady Gaga Is Red Hot at the 'House of Gucci' Milan Premiere & We Have Every Photo

Lady Gaga leads the way at the Italian premiere House Of Gucci in Milan

Lady Gaga ‘Couldn’t Be More Happy’ for Britney Spears After Conservatorship Ends