Mjsbigblog — Carrie Underwood along with Reba McEntire, Miranda Lambert, Martina McBride, Jennifer Nettles, The Judds and Loretta Lynn were honored last night at the tribute special, ACM Presents Girls’ Night Out: Superstar Women of Country. The show was taped... more info

People.com — The country cutie wears three different dresses during the star-studded ceremony more info

Pop Crunch — Former American Idol Carrie Underwood hit the stage for a duet of “Undo It” with newly-minted American Idol judge Steven Taylor at Sunday night’s 46th annual Academy of Country Music [...] more info

ContactMusic — Carrie Underwood and Steven Tyler performed a duet at last night's Annual Academy of Country Music Awards (3rd April 2011), reports Cbs News. The former American Idol winner stunned fans in Las Vegas by taking to the stage with... more info

USA Today Music — Carrie Underwood made big waves at the Academy of Country Music Awards Sunday, performing with Aerosmith's Steven Tyler. She also hopes to make ... more info

Mjsbigblog — Today’s Idol Appearances: Naima Adedapo and Thia Megia appear on Live with Regis and Kelly Academy of Country Music at Girls Night Out: Superstar Women of Country, feat. Carrie Underwood, will be taped to air later on CBS Justin Guarini appears at... more info

Guardian Music — Rising star Miranda Lambert triumphs at 46th annual ceremony, while Steven Tyler duets with Carrie UnderwoodSurprise performers at the 46th Academy of Country Music awards in Las Vegas on Sunday night included Steven Tyler and Rihanna, but the night ... more info

People.com — The two are expected to collaborate at a duet-heavy ceremony in Las Vegas more info

Mjsbigblog — Ever since a CBS Entertainment executive revealed to Ryan Seacrest on his radio show yesterday that Carrie Underwood was set to perform a “secret” duet on Sunday’s ACM awards, the fans have been buzzing about who that mystery partner could be.... more info

People.com — Don't assume she's expecting "until I say that I am," the singer tells PEOPLE more info