The 25-year-old 'Umbrella' hitmaker rushed to Boujis club in central London, to watch young brother Rorrey's performance, after her show at Twickenham stadium. She performed at the stadium as a part of her Diamond's World Tour, reported Daily Star.
Rorrey, who goes under his hip-hop name GQ, perform material from his mixtape 'In My Mind'.
His superstar superstar big sister was spotted dancing at the side of the stage with supermodel friend Cara Delevingne.