The Grammys are on Sunday, so everyone is decamping to Los Angeles in the name of music and red-carpet stunts. Jimmy Fallon also had Tyla and Kendall Jenner on his show and both ladies chose Chanel (duh). This also precedes the opening of a new GUESS Jeans store in Los Angeles on the 31st, so if you’re a Cali girl, make sure to stop by and enter the new world. Courtesy of GUESS Jeans Courtesy of GUESS Jeans Courtesy of GUESS Jeans 1 / 4 INFO 1 / 4One Second I’m A Koons...... and suddenly the Koons is on my T-shirt. The definitive pop artist of the 21st century is irrepressible in his output, and it shows in his latest fashion collaboration with Stella McCartney.