Madonna's was awesome last year. It was a spectacle and I think it ended up appealing to a larger audience.
My fave Halftime shows:
I think I was on a date with my ex last year, so that's the only reason I didn't see it. The last one I remember enjoying at all was The Who a while back lol. But I think the biggest issue with the Super Bowl this year was the complete shittyness of the commercials