Hey, it's Barack Obama! The President came to town on an early 2011 Family Guy episode.
Drew Carey shows up on this episode of Family Guy. As you can see, he plays himself.

Family Guy Season 9 Episode 8 Quotes

Meg: I bet you don't even know what [Obama's] first name is!
Chris: I don't know... Mike?

Meg: It's not something you learn, it's something that's inside of you, like the ability to choose to be gay.
Chris: I don't think they choose that...
Meg: Oh trust me, they choose that.