AOL Music — When Taylor Swift and Joe Jonas ended their relationship, the country singer knew just what to do -- write a song about it. more info

MTV.com News — Plus: Keri Hilson's long-delayed debut lands at #4.By Gil Kaufman Now That's What I Call Music! Vol. 30 Photo: EMI Just weeks after the Jonas Brothers ' "3D Concert Experience" soundtrack was denied the top spot in its chart debut thanks ... more info

AngryApe — The country star is scheduled for this week more info

Pop Crunch — Country cuties Kellie Pickler and Taylor Swift rock out in the music video for “Best Days of Your Life,” a track the pals co-wrote in honor of Kellie’s cheating ex, Jordin Tootoo, a Canadian hockey ace. Rock It or Drop It? more info

Idolator — It seems like during this springtime run-up to the summer festival season, there have been fewer lineup withdrawals from the big outdoor-music extravaganzas (with the exception of Winehouse) and more somewhat to very welcome additions. In that sunbu... more info

Perez Hilton — Kellie Pickler has a new song, and - to our surprise - it's actually good. We really like it! The pop-tinged country song, Best Days Of Your Life, features America's golden girl, Taylor Swift, and it could be a huge crossover hit for Pickler. Check o... more info

Pop Crunch — We hear Camilla Belle has given Joe Jonas his walking papers. (Somewhere in the world Taylor Swift just chuckled.) The 300 B.C. actress has reportedly ended her romance with the famous Jonas Brother and is now dating handsome Spanish tennis champ Fe... more info

MTV.com News — 'Hannah Montana' star will play 'The Climb' at 44th annual awards ceremony.By Jocelyn Vena Miley Cyrus Photo: AP Photo/Matt Rourke Miley Cyrus is embracing her country roots — her dad is country singer Billy Ray Cyrus, after all — by p... more info

Live Daily — (LiveDaily.com) Taylor Swift [ tickets ], Jason Aldean [ tickets ], Jake Owen, Rodney Atkins and Jamey Johnson have been added to the CMA Music Festival [ tickets ] lineup.... continued more info

MTV.com News — U2 land at #2, while 'Twilight' soundtrack jumps to #3 on boost from DVD release.By Gil Kaufman Kelly Clarkson's All I Ever Wanted Photo: Sony BMG It's good to be back. That's what Kelly Clarkson must be thinking, as her return-to-form A... more info