()It's water under the bridge, but there's a reason why Rosie O'Donnell never appeared on Ellen DeGeneres' talk show.During a recent appearance on "Watch What Happens Live with Andy Cohen," Cohen mentioned how much he loved the "Lebanese" moment O'Donnell had with DeGeneres on the former's talk show.Cohen was referencing DeGeneres' 1996 appearance on O'Donnell's daytime talk show in which the two playfully danced around speculation about DeGeneres being gay. She formally came out months later.C
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