The ever-elusive Adele has been spotted. She doesn’t spend much time in the public eye, but the 26-year-old singer resurfaced in a gorgeous selfie with Katy Perry. Adele visited Perry backstage in London, just before Perry’s performance May 28 as part of Perry’s ongoing Prismatic World Tour. Perry posted evidence of the special visit on her Instagram account, writing, “…And on the 2nd LDN show the Queen graced me with her presence”