Christina Aguilera Joins Chappell Roan at LA Concert

• Chappell Roan hosted the first night of 'Super Graphic Spectacular' in Los Angeles on October 21st.
• Christina Aguilera joined Chappell Roan on stage for a performance of 'Coffee'.
• The event took place at the Shrine in Los Angeles.
• The collaboration was described as a heartfelt and lovely rendition of the ballad.
• The concert is a benefit event for Chappell Roan.