Topher Grace, Riley Keough & More Put On Their Best At Guggenheim International Gala Pre-Party

Topher Grace poses alongside his fiancee Ashley Hinshaw while attending the 2015 Guggenheim International Gala Pre-Party held at the Solomon R. Guggenheim Museum on Wednesday (November 4) in New York City.

The 37-year-old actor and his love were joined by Riley Keough, Zachary Quinto and his boyfriend Miles McMillan, Kiernan Shipka, Lake Bell, Eve Hewson, A$AP Rocky, Lola Kirke, Hannah Bronfman and socialite Peter Brant Jr. at the event made possible by Dior.

PHOTOS: Check out the latest pics of Topher Grace

The evening featured a special musical performance by Grimes and was hosted by the Young Collectors Council to launch the Guggenheim International Gala.

30+ pictures inside of Topher Grace, Riley Keough and others at the gala pre-party…