Erin Heatherton: Masquerade Ball for Ronald McDonald House!

Erin Heatherton is gorgeous in green at the Masquerade Ball benefiting Ronald McDonald House held at Apella on Thursday (October 25) in New York City.

The 23-year-old model was joined at the event by Gossip Girl actress Michelle Trachtenberg.

PHOTOS: Check out the latest pics of Erin Heatherton

“Beautiful night with the most beautiful @LilyAldridge. Nothing better :)” Erin tweeted that evening. Cute!

Erin has also reportedly been named the Spring/Summer 2013 face of XOXO, according to Glam! Alessandra Ambrosio and Tyra Banks have both previously represented the brand.