It's YouTube's 10th birthday. And here are 10 most popular videos of all time.

Every one’s favourite file-sharing time-waster in turning 10-years-old.

That’s ten years of watching interviews with your future husband/wife celebrity crush, in your Ugg boots. Ten years of cat fails, kids falling off trampolines and grandmas on roller coasters.

READ MORE: Why millions of people are watching strangers give birth on YouTube.

The first video was uploaded to the site on April 23rd 2005. It was entitled “Me at the zoo,” and consisted of site co-founder Jawed Karim, standing in front of an elephant enclosure.

According to the Huffington Post, YouTube has now has over 1 billion active monthly users, and luckily for us, they’re all slightly more inventive with their uploading.

To celebrate the big One- Oh, here is a countdown of YouTube’s 10 most viewed videos:

10. “Charlie bit my finger – again!” by Harry and Charlie Davies-Carr (816.7 million views)

9. “Gentlemen” by Psy (826.1 million views)

8. JLo ft. Pitbull- “On the Floor” (825.5 million views)

7. “Waka Waka (This Time for Africa)” by Shakira (839.6 million views)

6. Eminem and Rhianna- “Love the Way You Lie” (849.9 million views)

5. “Party Rock Anthem” by LMFAO (856.7 million views)

4. “Roar” by Katy Perry (889.5 million views)

3. “Dark Horse” – Katy Perry ft. Juicy J (917.1 million views)

2. Justin Bieber ft. Ludacris- “Baby” (1.1 billion views)

AND DRUMROLL PLEASE……

1. Psy’s “Gangnam Style” (2.3 billion views)

What is your all time favourite YouTube Video?