The 20-year-old musician performed at the annual event before heading to the Rose nightclub with Oliver and a pal.
“Thank you Rays of Sunshine for the Royal Albert Hall show last night I loveeeeeeed it! Beautiful audience,” Pixie tweeted.
The Rays of Sunshine Children’s Charity grants wishes for seriously ill children in the UK aged 3-18. The charity granted its first wish in 2004 and has since granted over 2,000 wishes as well as entertaining thousands of other young people through hospital activities and events.
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