WATCH: HARRY STYLES Needs Proof That He's The Real Harry Styles!

After announcing that he'll be in The Late Late Show with James Corden for a weeklong stint, Harry Styles must first get through his first day!

In the video, The "Sign of The Times" singer comes in late to the studio and is greeted by Austin Powers actress Mindy Sterling - who plays as a tough security guard refusing to let the One Direction member in.

Will Harry be able to get through Mindy? Find out in the video below!

Video Courtesy: The Late Late Show with James Corden

What can you about Harry Styles' stint? Tell us in the comments!