Jennifer Lawrence chats on her cell phone after arriving at LAX airport in Los Angeles on Friday afternoon (June 8).

The 21-year-old actress just wrapped up filming on Serena and took time out to enjoy the Queen’s Diamond Jubilee celebration with boyfriend Nicholas Hoult.

Jennifer was also recently honored at the 2012 MTV Movie Awards with Best Female Performance.

“Thank you, MTV and all the fans, for this award,” Jen shared in a pre-taped message.”I want to thank [author] Suzanne Collins for creating such an iconic, powerful character in Katniss Everdeen. It’s been such an honor to portray her and have audiences around the world embrace this movie.”

15+ pics inside…