Andy Cohen and Anderson Cooper lose it as Cheri Oteri provides heavenly visit from Barbara Walters

Andy Cohen and Anderson Cooper lose it as Cheri Oteri provides heavenly visit from Barbara Walters

Oteri returns to her most famous "SNL" impression live on CNN.Andy Cohen, Anderson Cooper, and Cheri Oteri as Barbara WaltersCredit: CNNKey PointsCheri Oteri made a surprise apperance as the late Barbrara Walters on CNN's countdown to the America's 250th anniversary.Oteri's impression was so hilarious, it made Anderson Cooper dissolve into tears.The SNL alum has played Walters on numerious occasions, including during the legendary anchorwoman's …