Chris Rock has been tapped the 46th season premiere of Saturday Night Live on Oct. 3. The comedian will be joined in Studio 8H by musical guest Megan Thee Stallion. Megan Thee Stallion has never appeared on SNL before but her latest album, Suga, has garnered over 900 million streams to date thanks to the popular single "Savage," so she has more than earned this exciting opportunity, and I think she's well-paired with Rock. The episode will mark Rock's third time as host, and it couldn't come at a better time, seeing as how the new …