George Santos has been mocked on social media, after clips of what appears to be him performing karaoke on singing app Smule resurfaced on the internet. Four songs were performed on the app by a user named georgedevolder, a variant on the New York Republican's full name of George Anthony Devolder Santos, in the mid-2010s. Uncovered by Rolling Stone magazine, the man identified as Santos can be heard performing "Let It Go" and "Friends Like Me" from Disney hits Frozen and Aladdin, Leonard Cohen's iconic "Hallelujah" and "Cups," as sung by Anna Kendrick in the 2012 movie Pitch Perfect. He...