Trig Palin, is that you?!
Sarah Palin shared a new photo of her eight-year-old son on his first day of school via Facebook on Monday, Aug. 15 — and we can't believe how big Trig has gotten!
Trig in September 2008 (left) and August 2016 (right). (Photo Credit: Getty Images)
Sarah, 52, and her husband, Todd Palin, 51, welcomed Trig — their youngest child — in April 2008.
The couple — who married in 1988 — are also parents to son Track, 27, and daughters Bristol, 25, Willow, 22, and Piper, 15.
Click through the gallery below to see more Hollywood kids then and now!