Marisa Miller Tweets Very Pregnant Bikini Photo; 10 of Her Sexiest Moments [PHOTOS]

Gorgeous supermodel Marisa Miller is expecting a baby boy, and she hasn't been afraid to show off her baby bump. The model and actress recently tweeted a photo of her growing baby bump on her birthday, in an underwater photo. "Thanks so much for all the sweet birthday wishes!" Miller wrote to fans. "Love you all! I had the best day and spent most of it underwater." Miller, 34, announced in June that she and her husband, Griffin Guess, who were married in 2006, were expecting a child together. An...