Countdown to Palin's Speech!

As the clock ticks down to the hour of the most important speech of Sarah Palin's political life, "Extra" uncovers a side of the Alaska governor you haven't seen -- a glimpse at her family rallying around her as she preps to address the RNC today. Her pregnant 17-year-old daughter Bristol and baby daddy Levi Johnston were snapped holding hands -- and greeting John McCain. New reports suggest that even Jamie Lynn Spears has sent Bristol baby gifts! Another Palin tot, 7-year-old Piper, teamed up with Meghan McCain to film a campaign video for the GOP nominees. Keep Reading... See Also: Palin Baby Daddy Heads to RNC Sarah Palin's Baby Controversy McCain Picks 'Hockey Mom' for VP (link)