The SNL alum and Bridesmaids star came out in a signature outfit of the One Direction member.
“Your accent is different in person,” Jimmy Fallon told her. “Because, you know, you’re not from America.”
When he asked her questions, Kristen didn’t exactly know the correct answers and seemed to just make it up as she went along. It’s hilarious and they couldn’t stop cracking up.
She even sang 1D‘s hit “What Makes You Beautiful.” Watch the whole interview below!
Kristen Wiig as Harry Styles on Tonight Show 2/18/13