ContactMusic — Lady Gaga, Coldplay and The Black Eyed Peas have signed up to appear at the iHeartRadio Music Festival. The two-day spectacle - billed as "the biggest live music event in radio history" - is set to take place at the MGM Grand hotel in Las Vegas on Se... more info

Gigwise — Gaga a big fan of Indian film industry... more info

NME — Singer praises movie genre for being 'full of fantasy' more info

Gigwise — She thanks Mayor... more info

Gigwise — After a series of cryptic Tweets... more info

Topix — Usher, Lady Gaga and John Mayer are amongst the performers for iHeartRadio Festival. more info

ContactMusic — American Idol host Ryan Seacrest has teamed up with Clear Channel Radio bosses to host a star-studded two-day Las Vegas extravaganza headlined by Lady Gaga and Idol judges Jennifer Lopez and Steven Tyler. The event, dubbed the iHeartRadio Music Festi... more info

L.A. Times - Entertainment — The roster for the two-day festival, set for Sept. 23 and 24 at the MGM Grand in Las Vegas, is quite the who's who among Top 40. more info

L.A. Times - Pop & Hiss — Lady Gaga, Coldplay, Bruno Mars, Carrie Underwood tapped for iHeartRadio Music Festival, billed as "the biggest live music event in radio history." more info

Perez Hilton — She's so happy to be under the Aussie sun! And so are we! Lady GaGa did an interview with host Tracy Grimshaw for Australia's A Current Affair while the singer is on her Born This Way promotional tour down undah! The two discussed gay marriage, the l... more info