Star Tracks
Lively stays in good cheer at the U.S. Open in New York. Plus: Pippa Middleton, Victoria & Harper, Taylor Swift and more
More from PEOPLE
SERENA CHEERS SERENA
The U.S. Open has a fashionable fan in Gossip Girl star Blake Lively, who takes in the Ivanovic vs. Williams match (Williams triumphed in two sets) on Labor Day.
