Selena Gomez and Justin Bieber stuck together Saturday after checking out a movie in LA. The loved-up duo stuck around LA over the long holiday weekend, though they went their separate ways yesterday when Selena dropped by producer Joel Silver's annual Memorial Day beach party. She shared her holiday sentiments on Twitter, writing to fans, "I hope everyone had a great Memorial Day/Weekend, had some [good] BBQ this weekend." Justin actually left California yesterday and headed to Europe, where he's planning to give a string of secret shows.His first stop is Oslo, Norway. Also, Justin's focusing on his new single — Justin Bieber's "Die in Your Arms" just came out!