We're pretty sure this star-studded split is going to have people picking sides.
And now we're getting a little look at their rocky relationship!
[Image via Brain To/WENN.]
Xtina was the guest of honor at the event, where she was praised for her work with the United Nations in helping fight world hunger!
Check out what Hill had to say about the Your Body songstress and hear Christina talk about her efforts (above)!!!
LOLz! Who knew Hillary was such a fan?!
Christina serves as the global spokesperson for Yum! Brands’ World Hunger Relief effort, a role which she took up in 2009 and has since helped raised millions!
Way to go, Mz. Aguilera!! Definitely great to see entertainers taking the time out to focus on global issues!