When Vanity Fair sat down with Oscar-nominated screenwriter Annie Mumulo to discuss her friendship with Kristen Wiig, her breakout hit "Bridesmaids," and her more recent projects ("Joy," "Bad Moms ...

"Barb & Star Go to Vista Del Mar" is utterly ridiculous, and that's why I love it. Kristen Wiig and Annie Mumulo, the Oscar-nominated screenwriters of "Bridesmaids," co-wrote and star in this ...