White roses in Grammys
"It's incredible how the world is pivoting in a new direction," said Rita Ora of the movement. "The more voices that come together, the more powerful everything gets.": Getty Images
Camila Cabello used a white rose to accessorise her glitter-ball clutch
Pop star Pink brought her family to the ceremony - including her daughter Willow, alongside husband Carey Hart and mum Judith Moore.
Sam Smith was one of the many male celebrities to endorse the movement
Pop star Kesha had a rose motif embroidered onto her suit. She will perform her hit song Praying to reflect the #TimesUp movement during the Grammy ceremony
Miley Cyrus will be duetting with Elton John during Sunday night's ceremony
Lana Del Rey, whose Lust For Life was up for best pop vocal album, wore her roses as a corsage
Rapper Cardi B could be the first woman ever to win the Grammy for best rap performance, for her breakout hit Bodak Yellow. The star's dress represents her dream of a "little girl going to the moon".
Alessia Cara, who went on to win best new act; and John Legend with his wife Chrissy Teigen, who is pregnant with their second child
Anna Kendrick and Kelly Clarkson also showed their support for the movement, which encourages women to speak out against sexual harassment
R&B star Khalid is up for five awards, including best new artist
Comedian Sarah Silverman made a symbolic protest by stuffing her rose into her mouth.
Singer and actress Janelle Monae had one of the evening's most striking outfits