New York City June 15, 2018 12:20 am ‘Tonight': Christina Aguilera Busks in NYC Subway in Disguise Christina Aguilera and Jimmy Fallon put on disguises and give a surprise performance of her hit “Fighter” and Aretha Franklin’s “Think” in a New York City subway station. Wake Up to Something Good 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 0:59 Paramedic involved in Elijah McClain's death sentenced to 4 years of probation