November 5, 2014 12:11 pm Fallon: President Obama Sings Taylor Swift's “Shake It Off” Jimmy Fallon reveals a clip of President Barack Obama singing along to Taylor Swift’s “Shake It Off” music video. US & World Videos 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments 2:13 Real-life ‘Karate Kid' meets his inspiration 2:12 What to expect in court as Trump faces 2020 election charges in DC 0:54 Parents can start helping teenagers to build a financial foundation at home without spending