During the 'Hand in Hand' relief benefit in Los Angeles last week, the singer and actress allegedly asked photographers to shoot her only from the left side. 'It was as if she was a salmon swimming upstream. There were a ton of celebrities on the red carpet, but she wanted to walk the carpet in reverse order, so the cameras would only shoot her good side,' a source at the charity event told Page Six. Streisand, 75, is known for having cameras only shoot her from the left, according to Page Six, even having Tonight Show host Jimmy Fallon rearrange...