Justin Timberlake, Sigourney Weaver, Kyra Sedgwick, Ray Romano, Jeremy Renner, Carey Mulligan, Anthony Mackie, Anna Kendrick, Felicity Huffman, and Brian Geraghty will be presenters at the 16th annual Screen Actors Guild Awards, it was announced today. They will join previously announced presenters such as Alec Baldwin, Sandra Bullock, George Clooney, and Meryl Streep. The ceremony will be held at the Shrine Auditorium in Los Angeles and will air live on TBS and TNT on Saturday, January 23, at 8 p.m. The show will be preceded by the half-hour walk-up program, TNT and People Magazine Present the Screen Actors Guild Awards Red Carpet Show at 7:30 p.m.