By Meghan Blalock
Updated Jan 17, 2013 @ 2:15 pm
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AP Photo; Getty Images

If anyone deserves to have a lot of fun on her birthday, it's iconic funnylady Betty White. The pop culture phenomenon turns 91 today! Whether she's guest-starring in rap videos or helping give Kim Kardashian a makeover, the five-time Emmy winner has charmed the world with all her hilarious hijinx. See her transformation from beautiful Hollywood newcomer to viral sensation, in the gallery below!