The Best Episodes of Lip Sync Battle Season 4

Lip Sync Battle kicks off a brand-new season with an iconic tribute to megastar Christina Aguilera’s music as the queen of pop guest stars and Taye Diggs and Erika Jayne sync some of her greatest hits.

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Multi-platinum recording artists Fifth Harmony square off in an epic four-way battle in the LSB arena.

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Figure skaters Tara Lipinski and Johnny Weir do battle.

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LaVar Ball battles his son, L.A. Lakers point guard Lonzo Ball.

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Oscar winner Kathy Bates battles her "Disjointed" co-star Tone Bell.

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Hot-throb artist Luis Fonsi takes on supermodel Joan Smalls.

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A cappella group members go head to head.

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Roastmaster Jeff Ross takes on "Saturday Night Live" alum Rob Scheider.

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Singer-songwriter Michael Bolton takes on Pete Davidson of "SNL."

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British artists Charli XCX and Rita Ora battle it out as pop icon Boy George serves as the DJ.

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"American Woman" stars Alicia Silverstone and Mena Suvari take the LSB stage by storm with a psychedelic ride and a thrilling throwback, but only one can be named the champ.

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Legendary country artist Shania Twain graces the stage; Derek Hough and Nicole Scherzinger lip sync her greatest hits.

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In an epic East Coast housewives battle, RHONY's Ramona Singer takes on RHONJ's Melissa Gorga for the LSB belt.

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Daytime Emmy Award winning actress Karrueche Tran battles actor Deon Cole for the LSB championship belt.

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It's a battle for the ultimate rose when Rachel Lindsay of "The Bachelorette" takes on Ben Higgins of "The Bachelor."

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Comedic powerhouse Lil Rel Howery battles the remarkable talents of singer-actress Naya Rivera.

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Actors Melanie Field and Brendan Scannell of "Heathers" square off.

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