According to VoiceWithin at the official forums, Christina’s radio station on a.p.e. (artist personal experience) will launch on the 30th! Yay! 
EDITED on July 29: Christina’s radio will now launch on Friday, July 31st instead of the 30th.
Credit: AintNoOtherFan at Live Daily via candee2 at the the official forum
Christina Aguilera Radio will now officially launch this Friday, July 31 at 6am PT, 9am ET.
Email from her management, just now.
