Source: TheStewartofNY / Getty There is doing the most, and then there is Cardi B showing up to fashion's biggest night with a fever, a custom Marc Jacobs look that broke the internet, and enough energy to close out the evening at Beyoncé and Jay-Z's after-party. If you needed any more proof that Cardi operates on a completely different frequency than the rest of us, last night's (May 4) festivities provided all the evidence required.