Jessica Stroup, Shenae GrimesJohn Shearer/Getty

90210 co-stars Jessica Stroup and Shenae Grimes posed cheek to cheek at the RealReal/Chrysalis Charity Benefit held at Pici Enoteca in Beverly Hills. Grimes curated the event, which was set up in order to sell designer clothes donated to Closets for a Cause, with proceeds going to Chrysalis, a nonprofit organization that benefits homeless and low-income individuals. Click through to see Sandra Bullock, Rachel Zoe and more stars at last night’s hottest parties!