However good a dancer you are, busting a move in front of all your friends and family is a little daunting.
The key is picking the perfect song. If you haven't found yours yet - get some ideas from these top celeb couples.
Oh, and don't be put off that some of them aren't still together! It's not the song's fault you know…
David and Victoria Beckham: It Had To Be You by The Starlight Orchestra
Kate Middleton and Prince William: Your Song by Elton John and performed by Ellie Goulding
President Barack Obama & First Lady Michelle: You and I by Stevie Wonder
Kim Kardashian and Kris Humphries: Let's Stay Together by Al Green (Chortle at the irony!)
Channing Tatum and Jenna Dewan: Somewhere Over the Rainbow by Israel Kamakawiwo'ole
Kate Moss and Jamie Hince: If There Is Something by Roxy Music
Beyoncé and Jay-Z: Crazy in Love by Beyoncé - the pair's first collaboration.
Brad Pitt and Jennifer Aniston: The Way You Look Tonight by Frank Sinatra
Britney Spears and Kevin Federline: City by the Bay by Journey
Tom Cruise and Katie Holmes: Songbird by Fleetwood Mac
Drew Barrymore and Will Kopelman: No One's Gonna Love You by Band Of Horses
Reese Witherspoon and Jim Tosh: Make You Feel My Love by Bob Dylan
Michael Bublé and Luisana Lopilato: Everybody Loves Somebody by Dean Martin
Joel Madden and Nicole Richie: What a Wonderful World by Louis Armstrong
Khloe Kardashian and Lamar Odum: Angel by Anita Baker
Ellen DeGeneres and Portia de Rossi: Ribbon in the Sky by Stevie Wonder
Katherine Heigl and Josh Kelley: Heavenly Day by Patti Griffin
What do you think of their choices?
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