Trending News Hollywood Today: Elon Musk supports Britney Spears amid conservatorship battle, Blade actor Stephen Dorff trashes Scarlett Johansson's Black Widow and more

While Tesla CEO Elon Musk tweeted in support of Britney Spears amid conservatorship battle, Blade actor Stephen Dorff based Scarlett Johansson's Black Widow left, right and centre. So, let's meet the Hollywood newsmakers of the day...