Musical Chers and Showbiz Dreams on The Late Late Show

Posing for a curtain call at the beginning.

Just because James hasn't even started interviewing his guests yet, that doesn't mean they can't do a quick curtain call.

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Reggie Watts strikes his showbiz pose.

Our bandleader knows all the right moves.

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Megan Mullally serenades the sickly.

After Tig Notaro told the story of how Megan Mullally would come sing to her in the hospital, the former Will & Grace star displays her vocal talents while the others fake being sick.

Photo: Sonja Flemming/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

Meet the six Chers.

In preparation for playing Musical Chers, James and his guests dress up as Cher and are joined by two Cher impersonators.

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Let the game begin!

Megan Mullally is the first one out of Musical Chers.

Photo: Sonja Flemming/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

Jamming off into the night.

To close the show, all the Chers got on stage with Reggie and the band.

Photo: Sonja Flemming/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved

Have you seen choreography in a crosswalk before?

It's Grease Lightning!

Hopefully that unsuspecting driver needed a carwash anyway.

Sometimes you have to shoo a homeless man with a squeegee away from your windshield. This guy had to deal with a whole theater company.

Photo: Sonja Flemming/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved