The 24-year-old singer, who cancelled a headlining appearance at Spain's Rock In Rio festival in Madrid on July 5 following the death, jetted to the Big Apple to attend the service in Brooklyn on July 6.

Marking her first performance at London's Wireless Festival since the loss, Rihanna tweeted, "Wireless? I'm still bugging about how awesome the UK waz (sic) tonight."

Rihanna. Pic/Santa Banta