Millions of you watched Chris Stark’s interviews with Mila Kunis and Jennifer Aniston. The amazing thing about those videos was, despite his awkward questions, the conversations actually went well!But what if they didn't? What if the next time Chris had a NIGHTMARE interview?For this video, BBC Radio 1 DJ Scott Mills played a prank on Chris. Unbelievably, Hollywood megastar Jennifer Aniston agreed to help. Scott persuaded her to play the role of WORST INTERVIEWEE EVER. And of course… Chris knew nothing about it.