To enter you can do one or all of the 6 following things:
Watch a review of the S4 Shark
Like HeadBlade on Facebook
Like Sly Bald Guys on Facebook
Tweet about the contest
Share the contest on Facebook
Follow Sly Bald Guys on Twitter
Follow Sly Bald Guys on Facebook
If you do all of them you will get 6 entries into the contest.
Don't forget to click on the VIP tab to see if you qualify.