Devon Walker is kissing Saturday Night Live goodbye! On Monday, the comedian announced he's leaving the iconic sketch comedy show after three seasons. He revealed the shocking news in an Instagram post while also hinting at a "toxic" environment behind the scenes: "To me, jobs in the industry feel like a bunch of little marriages. Some of em last for a long time if we're lucky, but most of them are fleeting. Permanent until they're not. That's the deal. You know what it is when you sign up.