Kellie and Derek bust a move on GMA!

Plus: Jana Kramer steaks out, Kellie Pickler dances her way to the top, and more!

Find out who's turning another year older this month

5.11.13 - Jason Aldean/Jake Owen @ Verizon Arena

4.12.13 - George Strait at Verizon Arena

Blake Shelton organizes concert for Oklahoma tornado relief

Healing in the Heartland: Relief Benefit Concert will feature performances by Blake, Miranda Lambert, Reba McEntire and Vince Gill

Miranda Lambert's MuttNation helping with pet rescue in Moore, Oklahoma

They will help to assist animals that have been displaced by the storm

Kelly Clarkson denies next season 'Idol' judging rumors

Her reps have said that she will not be a part of season 13

Carrie Underwood donates $1 million Red Cross for tornado relief

Carrie's donation will enable the Red Cross to quickly respond with shelter, food, and comfort throughout the storm recovery process

Little Big Town hosting ABC's CMA Music Fest special

The special will include highlights from the main stage performers, as well as other CMA Fest activities

REVIEW: Hangover III

The Wolfpack finds trouble for the last time

SNEAK PEEK: Behind-the-scenes of Beyonce's new film, 'Epic'

WATCH: Exclusive interviews with the cast of Star Trek Into Darkness