3-point contest Barack Obama greets Team USA with hilarious ‘Key & Peele’ style handshakes, Britney Spears says her ex-boyfriend was using her, The Killers celebrate Englandβs big win at The O2, and Sydney Sweeney has an awkward reaction to an AI image. FOLLOW ALL TMZ PODCASTS: https://www.audio.tmz.com/ About TMZ: TMZ has consistently been credited for…