Ballots for Hollywood\'s 19th annual Screen Actors Guild Awards nominations are to be mailed to film and TV committees Wednesday, the guild announced. Screen Actors Guild Awards are presented for outstanding performances in motion pictures and prime-time television. Ballots must be returned by Dec. 10 and nominees for performances in 2012, including the distinctive ensemble awards and the stunt ensemble honors, will be announced Dec. 12. The winners will receive their awards at a Jan. 27 ceremony at the Los Angeles Shrine Exposition Center. The event will be simulcast on TNT and TBS.