Julia Louis-Dreyfus to Host SNL Next Month March 31, 2016 Uncategorized julia louis dreyfus, Saturday Night Live, snl It’s about time. It’s been 10 years since Julia Louis-Dreyfus last hosted, she’s a SNL alum, and Veep and Seinfeld should provide more than enough material for potentially memorable parodies/mash-ups. So, mark down April 16th.