You need to convert the HTML to BBCode.

Here i did it for you:

[ur=http://profiles.us.playstation.com/playstation/psn/visit/profiles/Way2Lazy][img]http://fp.profiles.us.playstation.com/playstation/psn/pid/Way2Lazy.png[/im][/url]
[url=http://www.us.playstation.com/PSN/SignUp]Get your Portable ID![/ur]

just fix the tags when u put it in your sig. Like [url=