Jimmy Fallon March 28, 2017 4:31 am ‘Ew!' With Demi Lovato on ‘Tonight' Jimmy Fallon shows a clip from “Ew!” in which Sara and her friend Emily (Demi Lovato) do emoji selfies and practice kissing on “crush cushions.” US & World Videos 3:45 Afternoon rains expected on Sunday 4:04 Afternoon clouds over the region on Saturday 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