Christina Aguilera at “Rebels With a Cause” Gala on May 11; Hi Res PhotosMay 13, 2016AppearancesPicturesChristina Aguilera attended the “Rebels With a Cause” gala with her fiance Matthew Rutler on May 11, 2016. Previous Post EXCLUSIVE: 'The Voice' Plans Christina Aguilera Duet With Whitney Houston Hologram Next Post P!nk & Xtina on The Voice Videos