Hair today, gone tomorrow! Kelly Osbourne, 39, has once again switched up her look, debuting long blonde locks via Instagram on Wednesday, May 8 — and many of her followers thought the new ‘do made her resemble Kim Zolciak, 45. “I was gonna say Kim Zolciak is doing too much,” one social media user commented on the post, to which someone replied, “👏👏👏 me too. Everyone in Hollywood starting to look the same 😳.” “This is Kim Zociak,” declared another Instagram follower, with a fourth writing, “Thought this was @kimzbiermann.” Plenty of fans loved the fresh cut, with one individual gushing, “This …