Happy 61st birthday to the one and only Tatum O'Neal! Can you believe it's been 61 years since you entered this world on November 5th? You've graced us with your talent, charm and charisma for over 6 decades and we are eternally grateful. Here's to many more years of fabulousness and may your day be filled with love, laughter and all the cake your heart desires. Cheers to another year around the sun for the incomparable Tatum O'Neal!