Emma Roberts: Laughing at LAX

Emma Roberts checks the messages on her phone as she arrives at LAX airport in Los Angeles on Tuesday afternoon (May 4).

The 19-year-old actress was one of the many who attended the 2010 Costume Gala Benefit at The Metropolitan Museum of Art in NYC.

Emma tweeted from the gala, “Met Ball tonight. Marni is epic! Made me the most fabulous dress. Lady GaGa may be the most epic performer EVER!!”

10+ pics inside of Emma Roberts…