Her 2007 song Umbrella topped the charts in 13 countries and sold 6.6M copies worldwide.
And Rihanna was spotted standing under her own umbrella after lunch at La Scala in Beverly Hills La Scala restaurant in Beverly Hills on Monday.
The R&B pop diva – who turns 27 next month – flashed her toned tummy in a marbled crop-top and thigh-baring white midi-skirt.
The seven-time Grammy winner also toted a chic Louis Vuitton boxy bag and platform creepers as she popped into Alice + Olivia boutique.
Riri – born Robyn Fenty – surprised her fans on Saturday by announcing some eagerly awaited new music.
The Barbadian beauty took to Twitter to give followers a glimpse of her new material, sharing her collaborative track with Beatles legend Paul McCartney and Kanye West.