DC fans had better buckle up for Milly Alcock's "absolutely stunning" performance in the upcoming superhero movie Supergirl, says franchise boss James Gunn.
In a new interview on The Howard Stern Show, the writer-director joked that having Alcock play Kara Zor-El "might be the best bit of casting" he's ever done in his "entire life" -- and with such high praise, we're even more desperate to see what they're cooking up with the movie.
