Miller, 48, who teased fans before her announcement with the tweet ``Mama's got something to tell you,'' has often voiced support for gay causes on the nationally syndicated Stephanie Miller Show.
46454
Stephanie Miller mamas got something to tell you
85098
Charlie Sheen joins Twitter
12117
Miley Cyrus is homophobic
51846
Megyn Kelly on Howard Stern show
98328
Kelly: 'I want a boob job!'
128172
Anderson Cooper: 'the fact is, I'm gay'
12845
``I am gay, I'm coming out'':
64362
Jenny Owen Youngs comes out as ``super gay'';
63413
Marisa Miller is pregnant
29049
Ellen DeGeneres supports teenage lesbian
28818
Pregnant Lisa Marie Presley blasts media
71830
The Daily Show's Mo Rocca comes out
25643
Chris Christie makes the Gaga argument for gay rights
149116
Singer Chely Wright to announce that she's a lesbian
16681
Miller acknowledges receiving farm subsidies
176115
Queen elizabeth to support gay rights
73150
Women Make the News