Mary-Kate & Ashley Olsen: Los Angeles to Seattle!

Mary-Kate and Ashley Olsen walk into LAX airport to catch a flight to Seattle on Wednesday (April 6) in Los Angeles.

The 24-year-old fashion designers celebrated their newest line Textile by Elizabeth and James the night before at a party held at the Beverly Hills Hotel.

Mary-Kate and Ashley launched their line, inspired by their own jean collection, with the help of Nicole Richie, Emma Roberts, and celeb stylist Brad Goreski!