Adam Levine's 'unrecognisable' new face is likely to be the result of a facelift and eyelid surgery, according to two aesthetics experts who have publicly analysed the Maroon 5 frontman's striking appearance at a Hollywood awards event in California on Saturday 18 April. Levine, 47, stepped onto the red carpet at the 12th Breakthrough Prize Ceremony in Santa Monica clean-shaven, in a blue button-down shirt and black blazer, posing alongside his …