Theron keeps newly adopted son Jackson under wraps during an L.A. outing. Plus: Kate Winslet, Jennifer Lawrence, J.Lo and more

SIDE-SPLITTING

New mom January Jones, who admitted returning to work was "tough", has plenty to smile about at the Metropolitan Opera's gala premiere of Jules Massenet's Manon Monday night in New York City – her show Mad Men drew in a record 3.5 million viewers for its fifth season premiere.