Last Night's Parties: Rooftops, Colbie Caillat, Rob Lowe And More

by Sophie Pyle · May 24, 2013

This week in Washington, there were several rooftop parties thanks to Sip With Socialites, Bitches Who Brunch and Thrillist; Colbie Caillat and Carole King partied at the Library of Congress, Rob Lowe popped into his wife's trunk show at the Quinn's, Eames Demetrios hosted a talk at Room & Board and more: