Rihanna's constantly traveling the world. Whether it be for music, or just for fun, she's always on the go. The great thing about RiRi is that no matter where she's going or where she's at, the songstress is always looking amazing. She was recently spotted arriving at Heathrow Airport in London. Check her out, along with her assistant Meilssa, and her travel swag in some pictures snapped by the paparazzi while arriving at Heathrow Airport in London.