Steve Buscemi Steve Buscemi

A sign of things to come? Boardwalk Empire won a leading seven awards at the Creative Arts Emmys.

HBO's freshman drama took home statuettes Saturday night for casting, makeup, art direction, editing, visual effects, sound editing and cinematography. Game of Thrones and Mildred Pierce were also among the HBO programs recognized, bringing the cable channel's total tally to 15 wins.

See photos, nominees and more in our Emmys section

, which has already earned Golden Globes for the show and leading man Steve Buscemi, could do even more damage at next weekend's prime-time Emmy Awards, where the show looks to keep Mad Men from being named Outstanding Drama Series for a fourth consecutive year. Buscemi and co-star Kelly Macdonald are also nominated for best actor and best supporting actress in a drama.

Gwyneth Paltrow and Justin Timberlake took home awards for their guest appearances on Glee and Saturday Night Live, respectively. (Timberlake was also honored for co-writing his opening monologue). On the drama side, Paul McCrane won for his guest spot on Harry's Law while Loretta Devine's guest-star work on Grey's Anatomy was recognized.

Emmy nominee Loretta Devine on her emotional Grey's Anatomy return

America's Most Wanted
host John Walsh received the Governor's Award. Other winners included Survivor's Jeff Probst (reality host), Deadliest Catch (reality program) and Futurama (animated program).

See the full list of winners here.

The creative arts ceremony will air Saturday, Sept. 17 at 8/7c on ReelzChannel. The 63rd Annual Primetime Emmy Awards, hosted by Glee's Jane Lynch, airs the following night at 8/7c on Fox.

What do you think of the winners so far?