Making her way back to the States, Rihanna touched down at LAX Airport in Los Angeles on Monday (November 30). The “Umbrella” singing beauty was decked out in a casual all-black ensemble as she trekked through the terminal after a long flight from London. As previously reported by Gossip Center, Ri-Ri took to the stage at “X-Factor” the previous night for a killer performance of her latest single “Russian Roulette.” During the show, she revealed that she’ll be going on tour this spring, with tickets going on sale in two weeks.  “I can’t wait to come back here,” Rihanna said of England