It's official: 'CSI' has come down with Bieber-fever once again: Justin Bieber is returning to the CBS drama.

According to CBS, Biebs will reprise his Jason McCann role this February. In the episode, 'Targets of Obsession,' Bieber's character calls Nick (George Eads) to tell him he's in grave danger. The episode is set to air Thurs., Feb. 17.

In addition to his 'CSI' appearance, one (or many, depends on who you believe) of Bieber's songs will be sung by the cast of 'Glee' this February.

In other TV news ...

• It's official: Mary Murphy will be screeching on this season of 'So You Think You Can Dance.' Murphy's return to the dance series had been rumored for months, but Fox officially announced Murphy's return to the judges table at TCA. [TVLine]

• 'Glee' nail polish is heading to stores. Yes, 'Glee' nail polish. The colors from Sephora include 'Slushied' and 'Sue vs. Schue.' [Entertainment Weekly]

• Frank Darabont, Martin Scorsese and Beth McCarthy Miller are among the nominees for Directors Guild of America Awards. Another nominees include Ryan Murphy, Jack Bender and Steve Levitan. [Deadline Hollywood]

The DGA has accomplished what the WGA has not thus far. It has negotiated a new contract with the AMPTP.

The new contract does include a residual payment formula for new media including the Internet. Both the DGA and the AMPTP seem satisfied with the arrangement, based on statements by both sides.