25/28
Uri Schanker/GC Images
Martha Stewart
The lifestyle guru watches the game...and later, a squirrel.
26/28
Steven Freeman
Martha Stewart & Katie Couric
Anyone up for doubles? The lifestyle guru and the journalist buddy up before the start of the two-week tournament.
27/28
Steven Freeman
James Blake, Hilaria Thomas & Alec Baldwin
The former tennis pro celebrates the kickoff of the U.S. Open with Thomas and Baldwin.
28/28
USTA/Michael Le Brecht
Anna Chlumsky
The Veep star glows in a fashion-forward summer dress.