Songstress Cheryl Fernandez-Versini (née Cole) has revealed that she was so excited to finally meet the Fifth Harmony ladies when they performed on 'The X Factor' over the weekend. 

The 5H beauties treated the audience and viewers at home to a rendition of their single 'Bo$$', and Cheryl shared a picture of herself posing with the girls on set to her official Instagram page this afternoon (December 8), which she accompanied with the following caption:

"@FifthHarmony maybe I could join and we just rename the group Sixth Harmony? Such nice girls and great performance!! #Bo$$."

Fifth Harmony, meanwhile, told their followers that spending time in London was amazing and member Dinah Jane Hansen explained that it was so great to visit: "LONDON!! I am gonna miss ur pastries & NANDO's chicken wings!! And all the pretty faces we met these past couple days!! So gonna miss you's."

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Watch Fifth Harmony performing at the White House here: