• Star TMI: We Didn't Need To Know That!

Katy Perry

Katy Perry made sure her fans on Twitter knew it was her 'time of the month'. She tweeted, "Ur gunna make me cry, maybe that's my period tho. THAT'S RIGHT I'M BLEEDING. Face. Better luck next month peepz. (sic)"

Photo by Getty Images Sep 9, 2013

Star TMI: We Didn't Need To Know That!

There is such a thing as too much information, and these celebrities love to overshare.