According to MTV.com, guests in attendance included D12's Proof (Em's best man), 50 Cent and Obie Trice.

Mathers and Eminem, whose real name is Marshall Mathers III, divorced in 2001. Their oft-stormy relationship, which began when they were teens, has been fodder for many of the rapper's songs.

Martina McBride [ tickets ] postponed her planned Sunday (1/15) performance in Norfolk, VA, because she is battling laryngitis. The show has been rescheduled for Feb. 14.

According to McBride's website, the postponement is the first of McBride's career.

Disturbed [ tickets ] frontman David Draiman reportedly had vocal problems following the group's Thursday (1/12) Jagermeister Music Tour appearance in San Francisco, forcing the group to postpone scheduled shows in Sacramento and Phoenix. The dates are expected to be rescheduled; the tour is expected to resume Wednesday (1/18) in San Diego.

Babyshambles frontman and ex-Libertine Pete Doherty [ tickets ], 26, reportedly was arrested on drug possession and driving-under-the-influence charges in London on Saturday (1/14). Earlier last week, in connection with an earlier arrest, he pleaded guilty to possession of cocaine and heroin, and was released on bail.