Grammy-winning pop star and Joe Biden-Kamala Harris surrogate Lizzo, who last year bragged about how her bank account is 'so fat,' used her MTV Award speech on Sunday to claim she’s oppressed, and begged her fans to 'vote to change some of these laws that are oppressing us.' In April, the singer, who is also a climate change hardliner, posed in a tiny thong — which put her entire behind on display — while boarding another private jet.