Solange Knowles made her first official appearance since her New Orleans wedding at Art Basel last night. Beyoncé’s sister stunned in a bright yellow Christian Siriano dress and performed several songs at the IWC Schaffhausen ”Timeless Portofino” gala event. When introducing her final number the singer told the crowd, “Losing You, We’re all so blessed to be here at Art Basel. We all need to live in the moment and enjoy each day, live life to the fullest.”