
We've got to hand it to the pizza chain Mellow Mushroom -- its "Follow Us And We'll Follow You" ad campaign is pretty hilarious, even if it is a little creepy. Basically, if you decide to follow Mellow Mushroom on Twitter, the chain may decide to sends its scary-yet-smiley yellow mushroom mascot to follow you in real life.
We can't stop laughing at these ads, especially thanks to their eerie music: