Betty White Celebrates 90th Birthday With Mary Tyler Moore, Other Pals

The raucous, star-studded night took an emotional turn with the appearance of Mary Tyler Moore, whose eponymous 1970s sitcom helped solidify White's stardom.

Mary Tyler Moore will be honored with the 48th Screen Actors Guild's Lifetime Achievement Award, during the upcoming ceremony. Dick Van Dyke will present the award to his "Dick Van Dyke Show" co-star at the 18th Annual Screen Actors Guild Awards,

Betty White celebrated her 90th birthday Tuesday, but got a jump on it with a TV special that aired Monday and included lots of love from long-time pals such as Mary Tyler Moore and Carol Burnett. There was even a message from President Obama,

The raucous, star-studded night took an emotional turn with the appearance of Mary Tyler Moore, whose eponymous 1970s sitcom helped solidify White's stardom (playing catty, sexual voracious TV homemaker Sue Ann Nivens). Moore, 75, underwent brain

The raucous, star-studded night took an emotional turn with the appearance of Mary Tyler Moore, whose eponymous 1970s sitcom helped solidify White's stardom.