Tweets of the Week: Halloween Edition

The exhausting season is over but for three events, and so many in the sport took part in the frightful holiday just passed: Halloween.

Andre Agassi and Stefanie Graf, decorated lovers of All Hallows' Eve, went trick-or-treating in their Las Vegas neighborhood with son Jaz and daughter Jaden. The pair—who boast 30 Grand Slam singles titles between them and Halloween turns ranging from Bjork to Slash, Smurfette to Mr. T—went as Pippi Longstocking and Austin Powers, respectively, this season:

Andy Roddick and Brooklyn Decker went as Kurt Cobain and Courtney Love, not for Halloween, but to a party a full month earlier:

Meanwhile, dear Carla Suarez Navarro: Is this your idea of a costume?

Eugenie Bouchard dressed up as a polar bear:

And a male companion donned garb similar to her on-court tennis attire:

Bouchard, a true Halloween fiend, also got militaristic with the holiday:

Meanwhile, Caroline Wozniacki finished the New York City Marathon in stellar fashion, and before that, she dressed as a gender-bending Robin for Halloween:

She's no 1960s-era Burt Ward yet, but it's a fun, vivacious look.

Maria Sharapova, in Japan to open more Sharapova locations and talk about the brand on Fox Sports Asia, couldn't resist posting this tweet:

Martina Navratilova relished Halloween in a state of repose:

Anastasia Pavlyuchenkova got into the spirit a day early with some of the young ones in her life: