She may be pitch perfect, but can Anna Kendrick beat the King of Lip Sync, John Kransinski?

Sitcom stars Alison Brie and Will Arnett put their acting abilities to good use in this career-defining lip sync clash.

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Fresh off "Sesame Street," Big Bird squares off against actor Jason Schwartzman.

Actor-rapper Pooch Hall takes on his "Ray Donovan" on-screen brother, Dash Mihok.

Serena Williams guest stars in a husband vs. wife battle as tennis legend Andy Roddick takes on actress and supermodel Brooklyn Decker.

American Ninja Warrior hosts Matt Iseman and Akbar Gbaja-Biamila go head to head and battle it out in the ultimate arena, the Lip Sync Battle stage.

The host of The Tonight Show Jimmy Fallon gets in the ring with professional actor, producer and wrestler Dwayne Johnson.

It's a "Superstore" super battle when Ben Feldman battles co-star Lauren Ash for the LSB Championship belt.

Legendary diva Mariah Carey graces the stage as Darren Criss ("Glee," "American Crime Story") takes on rapper Jermaine Dupri with amazing performances of their favorite Mariah songs.

Special guest John Legend joins the crew as singer/songwriter Andy Grammer takes on "Riverdale's" Vanessa Morgan, and they battle it out for the LSB championship belt.

The "Queer Eye" Fab 5 grace the stage in an epic battle.

Husband Boris Kodjoe (Station 19) and wife Nicole Ari Parker (Empire) battle on the LSB stage as they square off for household bragging rights and the LSB championship bel

Actor Nico Tortorella ("Younger") squares off against co-star Molly Bernard.

It's a small-screen battle royale as Brandon Micheal Hall of "God Friended Me" takes on "black-ish" star Marcus Scribner for the Lip Sync Battle belt.

They faced off in The Devil Wears Prada and now they're back for a lip sync battle royale. This week on Lip Sync Battle: Emily Blunt and Anne Hathaway!

Each took home an Oscar, but who will snag coveted honor of the Lip Sync Battle Champion? Soul singer John Legend and hip hop star Common go from collaborators to competitors in this epic battle.

Iron Mike Tyson takes on former American football player and actor Terry Crews in battle. But brawn won't help them in this match. It's a Lip Sync Battle War of the Roses!

Two morning show hosts put down the coffee and pick up the mic! It's Michael Strahan vs. Hoda Kotb in a fierce talk show throw down.

It's a battle of the foreigners when English-born Stephen Merchant challenges Swedish beauty Malin Akerman. Who will defend their country and take home the honor? Find out.

Professional dancer Derek Hough lip syncs against his sister, professional dancer Julianne Hough. Watch them settle a family rivalry in this lip sync blood match.

Bandmates, friends and now...competitors! Hip hop legends Salt-N-Pepa go to battle for lip sync glory.

The king and queen of comedy go to war in a battle for the lip sync crown. Queen Latifah and Marlon Wayans release their vocal armies!

Justin Bieber tries his lip sync luck against American former football and baseball player, Deion Sanders. Will this match be a Bieber beatdown?

Television personalities go toe to toe. Bravo's Andy Cohen challenges NBC's Willie Geist to a silent singing showdown.