Could there be a Spice Girls feud after Mel B drops a jaw dropping bombshell? Will this threaten their world tour!? Plus, a new star under fire from the college scandal. And, how the ?Fuller House? cast showed their support to their fellow castmate. Then, it?s ET?s ?This Is Us? exclusives, kicking off with a Mandy Moore and Milo Ventimiglia co-star confidential! Plus, the story behind Celine?s ?Titantic? takeover of the Bellagio Fountain in Las Vegas. And, Jennifer Lawrence and Adele?s rowdy night out with drag queens and drinking games! Entertainment Begins and Ends with ET!