Top Ten Possible Origins Of Alexei's Knee Waggle:

by Cherryne Edejer

10. He had laced up his skates too tight.

 9. He was trying to attract his choreographer's attention.

 8. Alexei's knock kneed.

 7. He was trying to make the tassels on his costume fly up adorably.

 6. From warming up his ankles because of a lack of leg warmers.

 5. His suspenders were chaffing him.

 4. Someone had put itching powder in his tights as a joke.

 3. He was trying to cover up a nervous twitch.

 2. To impress his fans. 

 1. Who knows?