In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Context: First pics of Ben Affleck as Batman (and by pics, I meant pecs) that suit is looking killer Sky Hartman (@Skyhartman) May 13, 2014 Answer: killer
who does his suit look?

Context: DRAKE AND RIHANNA ARE FILMING A MUSIC VIDEO IN OUR MALL RN— Chapstick Queen (@alexis16mariee) January 10, 2016 Answer: rhihanna and drake.
who is filming music video?

Context: @scooterbraun I beg you please cancel Justin's UK stop. It's for his and many others safety. Please! I'm begging.— Mrs.Bieber (@madi_emblem3) May 24, 2017 Answer: for safety reasons.

why does the author want justin's show ended?