Cardi B gives a funny response to her being caught arguing with Stefon Diggs.

Cardi B and Stefon Diggs had a public argument outside a coffee shop, with Cardi yelling at Diggs.

The video, taken on Wednesday afternoon outside a coffee shop and a gym in Burtonsville, Maryland, near Washington, D.C., shows Cardi aggressively yelling at Diggs, who is leaning back, arms crossed, ...