Yeah, we know. We also wish we were kidding.

Alas, it's a real story ... a really bad story. The Hills' Heidi Montag decided she'd rap on MTV's TRL yesterday. Man. The girlfriend of Spencer Pratt is almost as good at this as she is at designing clothes, or singing, or acting, or looking natural.

You really must watch for yourself to fully appreciate the talent at work, although be advised that it may make you physically ill. Consider yourself warned.

Here's Heidi Montag freestyle rapping, while Nelly looks on in awe...

Yo, I got Heidiwood, I'm wearing it all day, I like it, so what d'you gotta say ...