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instagram.com/melaniecmusic / Tim Roney / Getty Images
The singer included throwback pics of the Spice Girls, including one taken at a 2019 meeting with Adele, in her International Women's Day post. "I have so many incredible women in my life, hard workers, nurturers and fighters," she wrote. "I have been inspired, supported and learnt so much from them all. I love and appreciate them everyday but today let's celebrate them! #IWD2023 #IWD"