Every guest star slated to appear in season four of 'Inside Amy Schumer'

When it comes to Amy Schumer’s comedy, nothing is off limits. On her Emmy-winning show <i>Inside Amy Schumer</i>, she’s tackled breakups, engagements, couples therapy as well as the feedback she’s received from male critics. <p>After becoming a household name – thanks, in large part to the blockbuster <i>Trainwreck</i>, which she wrote and starred in – Amy’s returning for an all-new season of her eponymous sketch comedy series on Apr. 21. </p> Celebrities like Amy’s real-life BFF Jennifer Lawrence are flocking to work with her (the pals already have a movie in the works), which means there are plenty of guest stars to look out for this season. Here, we’ve rounded up some of the famous names you’ll see on new episodes of <i>Inside Amy Schumer</i>.</p>
<h2>Amber Tamblyn</h2> Could a new sisterhood be forming? This star of <i>The Sisterhood of the Travelling Pants</i> (and previous <i>Inside Amy Schumer</i> guest star) is back for more. <p>Photo: © Getty Images </p>
<h2>Maggie and Jake Gyllenhaal</h2> These talented siblings are both lined up to appear on the show. Tune in to see whether they’re working together. <p>Photo: © Getty Images </p>
<h2>Selena Gomez</h2> They’re mutual fans who’ve teamed up at red carpet events. Selena’s already shared snaps from the <i>Inside Amy Schumer</i> set on social media and we can’t wait to see what they worked on. <p>Photo: © Getty Images </p>
<h2>Lena Dunham</h2> Here's hoping that Lena's guest gig will inspire Amy to return the favour in the final season of <i>Girls</i>. <p>Photo: © Getty Images</p>
<h2>Liam Neeson</h2> The <i>Taken</i> star is sure to nail his role as a first-time guest on the buzzed-about sketch comedy. <p>Photo: © Getty Images </p>
<h2>Julianne Moore</h2> It’s been a while since we’ve seen the Oscar-winner tackle comedy. There’s no better co-star for her to get laughs with than Amy. <p>Photo: © Getty Images </p>
<h2>Josh Charles</h2> He’s already part of her <i>Friday Night Lights</i> spoof 'Football Town Nights,' and we can’t wait to see what he has in store for season four! <p>Photo: © Getty Images </p>
<h2>Jennifer Hudson</h2> Whether her role involves belting it out or not, we’re sure Jennifer Hudson will rock it. <p>Photo: © Getty Images </p>
<h2>Laura Linney</h2> She’s an accomplished actress who’s been spotted at fashion week with Amy. We’re looking forward to seeing Laura’s comedic guest role. <p>Photo: © Getty Images </p>
<h2>Sam Rockwell</h2> He’s the titular <i>Mr. Right</i> in his latest movie with Anna Kendrick. Next, he’s continuing to work in comedy alongside one of today’s most influential stars. <p>Photo: © Getty Images </p>
<h2>Steve Buscemi</h2> Calling all <i>Boardwalk Empire</i> fans! Steve Buscemi will turn up in one of Amy’s sketches. <p>Photo: © Getty Images </p>
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