Peter Kowalczyk, X- Factor Reject, Is Leona Lewis Attacker

The man who punched Leona Lewis during a book signing in London (details and photos here) was identified as Peter Kowalczyk, a 29 year-old aspiring singer

This post was created by a user and has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can post awesome lists and creations. Learn more or post your buzz!

  Your Reaction?
    Hot Buzz

    Chrissy Teigen Shut Down Mom-Shamers Before She Was Even Trolled

    This British Junk Food Quiz Will Tell You Your Age And Dream Job

    Now Buzzing