Cheryl Cole has taken to Twitter to praise Rihanna's final Loud show, as her tour came to an end at London's O2 Arena.
Cheryl told her Twitter followers of her admiration for the star after seeing her wrap up her 98-date tour in the capital.
She wrote: "Just left last #Loud concert. Amazing!! To put on 98 of the same shows like that and give your all takes something special."
Cole later added: "Congratulations on completing your tour @rihanna Have an amazing Christmas, well deserved break and another amazing year! #illdrinktothat X"
Cheryl is no stranger to admitting her love for Rihanna, previously Tweeting: "@rihanna Killin it once again with #TTT you sexy beeatch!! Farewell is my favourite!! No surprises there @AlexDaKid."
For her part, Rihanna has reacted with sadness to her tour ending, also using Twitter to say: "I should feel better about people saying "Congrats on my last show" no? Feels like a break-up!! #LOUDtour."
"Bye Bye #LOUDtour #g5jettin"
Rihanna released her video for new single 'You Da One' today (Dec 23).