If this summer’s comedy Horrible Bosses made you laugh at a neighbor-disturbingly loud volume (I blame this), you might want to refrain from watching this in your quiet office. But, if you work in a place where laughing at Charlie Day’s insanely funny antics is not discouraged but rewarded, then please, by all means, watch the new promo for this weekend’s Saturday Night Live, which he’ll be hosting for his first time. (Also, never leave your awesome job. No horrible bosses to be found there.) Watch the full clip below in which Day does his patented It’s Always Sunny in Philadelphia brand of yelling and reunites with his Horrible Bosses co-star, network television star Mr. Jason Sudeikis. Check it out: