And while the Doncaster lad isn't thrilled at the prospect (he tweeted last week: "22 is old"), here at HuffPost UK, we feel we need to celebrate. So what better way to mark the occasion than with Louis' 22 funniest pictures?
Happy birthday Loulou, you little bum-fluff-chinned sass-pot.
Also on HuffPost:
Suggested For You
Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn more