Carrie Underwood & LeAnn Rimes: Country 2 Country Festival!

Carrie Underwood and LeAnn Rimes take the stage at day two of the Country 2 Country festival held at the O2 Arena on Sunday (March 17) in London, England.

The 30-year-old country stars performed for the packed crowd at the huge event.

“Incredible crowd tonight at @The_O2 arena tonight for the @C2Cofficial festival! All I can say is “Wow!” and “Thank you!” #amazed” Carrie wrote on her Twitter account.

“Wow, all I can say is wow!! London, I love you so much!!” LeAnn tweeted after the concert.

Check out Carrie‘s intro video and performance of “Good Girl” below, and click inside to check out LeAnn belting out her hit “Can’t Fight the Moonlight”…