Also, even if that video really was of Sylvester (I believe there was a mole on the man in the video that was not on him), he peed on a teenage girl who was probably close to the age of consent, and it was consensual, so it would only be classed as rape in the statutory sense
"Til Chris Happens to You" was nominated for an Academy Award, aka the ceremony that Gaga has attended 3 years in a row and Rihanus will never be invited to
You guys really think that if a big celebrity with connections like Rihanna asked to attend the Oscars they'd say no? Zendaya attended it for crying out loud.