Katie Holmes: 'New York Observer' 25th Anniversary Party!

Katie Holmes keeps it sheer while attending The New York Observer 25th Anniversary Party held at Four Seasons Restaurant on Thursday (March 14) in New York City.

The 34-year-old actress was seen posing for pics with famed director Spike Lee and talk show host Katie Couric.

PHOTOS: Check out the latest pics of Katie Holmes

Earlier in the week, Katie and her daughter Suri were spotted heading to tennis practice in the Big Apple.

“Katie seems really happy,” Rock of Ages director Adam Shankman recently shared with Us Weekly. “You just fight through all the noise. And it’s noisy!”

FYI: Katie is wearing a Dolce & Gabbana dress.

10+ pictures inside of Katie Holmes attending the New York Observer‘s 25th Anniversary Party…