The Most Exciting Guest Stars on Television This Year

The regular TV season is back! Cool, right? But it gets even better when you consider all of the amazing guest stars your favorite shows have planned.

Schmidt is crossing over! Max Greenfield will appear on an episode of The Mindy Project this spring.

Jenna Dewan-Tatum will play an ex of Danny's on The Mindy Project. Man, between Jenna and Chloe Sevigny, Danny Castellanos has done really well for himself.

James Franco will play a hot doctor on The Mindy Project.

It's Always Sunny in Philadelphia star Glenn Howerton will play a potential love interest on multiple episodes of The Mindy Project.

Happy Endings star Adam Pally will join The Mindy Project in a small arc, as a new doctor in Mindy's practice.

Anders Holm will reprise his role as Mindy's current boyfriend on The Mindy Project.

Here's a Mindy Project wild card! Kris Humphries will guest star on an episode as... we'll have to see!

Don't Trust the B----in Apartment 23 star Dreama Walker is joining New Girl as a teacher who terrorizes Jess (Zooey Deschanel).

Eva Amurri will return to New Girl as a problematic coworker of Schmidt's.

The Office's Angela Kinsey will play another teacher at Jess' school on New Girl who thinks she's a total nerd!

Adam DeVine is joining Modern Family as a male nanny to Sofia Vergara and Ed O'Neill. Love that!

Nick Jonas will make a guest appearance on Hawaii Five-0.

Regina King will be reprising her role on The Big Bang Theory this fall.

NeNe Leakes will return as swim coach Roz on Glee.

Heidi Klum will face off with Amy Poehler on Parks and Recreation.

Henry Winkler will play the father to Jean-Ralphio on Parks and Recreation.

The wonderfully mustachioed Sam Elliott will play a Ron Swanson doppelganger (and thus enemy?) on Parks and Recreation.

Kristen Bell will play Leslie Knope's "better-dressed equal" from another town in Indiana on Parks and Recreation.

Adam Lambert is joining Glee as a nemesis to Chris Colfer's Kurt. Can't wait!

Freddie Prinze Jr. makes a triumphant return to our lives and televisions on Bones this year.

Ellie Kemper will guest star on the final season of How I Met Your Mother.

Wayne Brady will return to How I Met Your Mother as Barney's brother.

Sherri Shepherd will have a recurring role on How I Met Your Mother.

True Blood's Janina Gavankar will stay on the vamp train with a role on The Vampire Diaries.

Lindsay Lohan is working again! She will guest star on Eastbound and Down.

Naya Rivera confirmed that Demi Lovato will appear in several episodes of Glee this season!

Occasional redhead Joanna Garcia is joining Once Upon a Time as the little mermaid, Ariel. She is also going to have a role on The Mindy Project! Busy lady.

Jordin Sparks will guest star on CSI as a high-school teacher caught in the middle of a bloody crime scene!

OKMagazine.com columnist Heather Dubrow isn't the only gal keeping it Hot in Cleveland. Sarah Hyland will guest star on the show this season.

Jenna Elfman is joining The Mindy Project to play a love interest for Chris Messina's character.

Ashley Tisdale will appear on The Crazy Ones as a well-connected intern at the advertising firm where Robin Williams and Sarah Michelle Gellar work.

Marilyn Manson turned heads when he appeared makeup-free on the set of Eastbound & Down, for which he's filming a cameo.

Max Minghella, who is best known for his role on The Social Network, will play Chris Messina's little brother on The Mindy Project.

Friends reunion alert! Matthew Perry is swinging by Cougar Town.

Prepare for the most shockingly perfect casting ever! Stevie Nicks will appear on this witchy season of American Horror Story.

Homeland's Nazanin Boniadi will have a recurring role on Scandal for the remainder of the third season!