Britney Spears — 49.3 million Kim Kardashian West — 49.3 million Justin Timberlake — 57.3 million Ellen DeGeneres — 63.8 million Lady Gaga — 64.6 million Rihanna — 68.1 million Barack Obama —80.1 million Taylor Swift — 82.2 million Justin Bieber — 90.2 million Katy Perry — 94.5 million