The 27-year-old actress brought a carafe of lemonade to the festivities where she chilled out with her friends.
“Life is beautiful. Feeling very blessed for everyone and everything in my life #loveisallaroundme,” Ashley tweeted.
Earlier in the weekend, Ashley attended the 2013 Kids’ Choice Awards held at the USC Galen Center.
After presenting on stage, she posed with boyfriend musician Christopher French backstage.