In Queens, New York, Blake Lively was spotted looking glamorous while watching Serena Williams face off against Ana Ivanovic at the US Open. Serena moved into the quarterfinals after beating Ana 6-3, 6-4. Uri Schanker/WireImage.com - September 5, 2011
Stars Celebrate Labor Day
Celebs have fun over the holiday weekend in Las Vegas, New York, and L.A.