"Bangs should be left to the professionals."Jennifer Garner is seen arriving to the NBC Upfront at Radio City Music Hall on May 11, 2026 in New York City.Credit: Getty ImagesThe GistJennifer Garner laughed off a DIY haircut mishap while looking back on some of her most iconic beauty looks during her decades-long career. The Elektra actress posed makeup-free as she showed off the results of her attempts to cut her side bangs at home.Garner recent…