Zoe Kravitz & Penn Badgley: Kissing Couple!

Zoe Kravitz and her beau Penn Badgley share a kiss outside of a used bookstore on Saturday (January 7) in New York City.

The 23-year-old actress and 25-year-old actor bought a variety of books including Kurt Vonnegut‘s “Cat’s Cradle” and R. Buckminster Fuller‘s “Utopia or Oblivion: The Prospects for Humanity.”

PHOTOS: Check out the latest pics of Zoe Kravitz

Over the holidays, Zoe and Penn took a romantic beach vacation together! The duo spent their time in Miami, sunbathing, chatting, and cuddling.

Be sure to look out for Penn‘s show Gossip Girl when it returns from its winter hiatus on Monday (January 16)!