Danny Dyer and Craig Revel Horwood go head to head in tonight's first new episode of Lip Sync Battle UK.
Both will be lip syncing to two songs each, but it's not just the lines they have to nail.
Performance and costume will play a role too as series two of Lip Sync Battle UK goes bigger than ever before.
Danny will transform into Amy Winehouse while Craig will become Britney Spears for tonight's show.
Craig squeezes into Britney's infamous blue air hostess outfit for Toxic while his second song is Total Eclipse Of The Heart.
Meanwhile, Danny channels the late Amy with a performance of Back To Black while also singing Fire
Mel B and Professor Green are back to host the show and it'll be the live studio audience who decides which of the guys is awarded the Lip Sync Battle UK belt.
Other celebs signed up for the series over the next few weeks include Alexander Armstrong, Katie Price, Ben Fogle, Jimmy Car and Robert Webb.
More names set to perform are rumoured to be Louie Spence, Joey Essex and Peter Andre.
David Walliams and Alesha Dixon kicked off the first series last year with Carol Vorderman, Michelle Keegan and many more earned their stripes on the Lip Sync Battle stage.
Mel B said: "We had so much fun filming the last series; some of the performances still have me in stitches."
Professor Green said of the reunion: “It isn't work with Mel, nor is it with the team behind the scenes - it's a genuine giggle with a good bunch - I'm excited about what season 2 of Lip Sync Battle UK has to offer!"
Lip Sync Battle UK airs tonight at 10PM on Channel 5.