Taylor Swift December 10, 2014 1:15 am Fallon “Lip Flip's” With Ricky Gervais Jimmy Fallon expresses an interest in seeing Ricky Gervais interview himself, but when they swapped mouths the funny man ripped into Fallon instead before singing a duet of “Peace on Earth/Little Drummer Boy.” US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 5:57 Why your monthly horoscope for May is looking lucky