The rapper also hit out the media's treatment of Meghan Markle and called for "support for the Windrush generation" during his performance.
“The best kind of chocolate," the singer wrote on Instagram.
The duo won the award for Best International Group at the ceremony.
She made a similar political point at the Grammy Awards a few weeks ago.
They really worked, worked, worked, worked, worked, worked.
--Lionel Richie shares his thoughts on Kanye West’s repeated use of the N-word during the rapper's performance of “All Day