Anggun did a duet with Italian tenor Andrea Bocelli at Mattone del cuore on 25 August 2021 and sang "Can't Help Falling in Love" which she eventually sang solo "Snow on the Sahara" later on. On 30 September 2021, she and Moulin Rouge made a performance on "I Am What I Am" at 300 chœurs. She began shooting television variety show series called les Reines du Shopping spéciale Célébrités in September 2021. She with four another celebrities such as Jade Leboeuf, Clara Morgane, Frédérique Bel and Elsa Esnoult, have to compete one another to win EU€10,000 for their associations. In a brief about the show, it brings together five women, aged 18 to 70 and of different styles. Every day of the week, one of the five candidates goes shopping. She has a limited time and budget to get a complete outfit (clothing, shoes, accessories) and perform its beauty treatment (hairdressing, makeup). Her look must correspond to a theme imposed by Cristina Córdula. It will also have a list of imposed stores to spend their budget. During shopping, her progress and fittings are observed and commented on by her four competitors, who follow her on screen, in a showroom. Dany Brillant invited Anggun to did a duet with him on Charles Aznavour's "Désormais". This song was included into Brillant's Dany Brillant chante Aznavour en duo, a tribute album to the legendary French-Armenian singer Charles Aznavour. Anggun was invited to perform for the Opening Ceremony of 2021 National Paralympic Week at Mandala Stadium in Jayapura, Papua. Anggun sang Indonesia's national anthem "Indonesia Raya" alongside 150 Papuan children and her 90's hit "Mimpi", all orchestrated by Indonesian conductor Addie MS. Anggun and her husband got a chance to visit and explore Dubai. They were invited by CEO Dubai Corporation for Tourism and Commerce Marketing (DCTCM) Issam Kazim. She also visited Indonesia pavilion at World Expo 2020. In November 2021, she did photoshoot in Mauritius for 27th Edition of BLUSH Dream Magazine. Anggun was invited by Vatican to perform at Concerto di Natale : Ventinovesima XXIX Edizione in Auditorium della Conciliazione. She sang three songs, including "Silent Night"/"Malam Kudus" mash-up rendition alongside Francesca Michielin, "Have Yourself a Merry Little Christmas" with reggae icon Shaggy, and "Santa Claus Is Comin' to Town" alongside children choir called Piccolo Coro Le Dolci Note. She also performed at Christmas Contest held by TV2000 and sang her hit,