Camila Cabello has tested positive for COVID-19 but the singer is still in good spirits. In a video shared on TikTok, the “Bam Bam” singer lip-synchs to Pitbull’s “Watagatapitusberry (Remix)” from her bed, surrounded by a variety of cold medications. “I got the rona,” she captioned the clip. @camilacabelloI got the rona ♬ Watagatapitusberry – SENSATO…