Actress Amy Schumer has weighed in on this year’s potential Super Bowl half-time lineup, saying that Adam Levine led Maroon 5 should join Rihanna in turning down the gig. Shumer, who once appeared in a Super Bowl ad with Seth Rogen, posted on Instagram in the wake of reports that Rihanna had turned down a chance to be the headliner at the Super Bowl halftime this year in sympathy with controversial former quarterback Colin Kaepernick. Rihanna allegedly declined an NFL…