Lance Armstrong's fifth child already tweeting from the womb

lance-armstrong-cincoarmstrong.jpgCycling champion Lance Armstrong will be a fifth-time father -- and baby-to-be is already tweeting up a storm.

The seven-time Tour de France champ confirmed the baby news via his Twitter account ( @lancearmstrong) Thursday (April 29) night by addressing some mysterious tweets from @Cincoarmstrong:

Getting ?'s today about someone I'm following, a certain @Cincoarmstrong. What to say? Yet another blessing in our lives. I cannot wait!