Christmas Abbott — Celeb Crush
At 5'3" and 115 pounds, Christmas might not seem like much of a threat, but we wouldn't challenge her to an arm wrestling match: the first female NASCAR pit crew member's new gig involves speeding around a No. 10 Ford wielding an air gun, and racing to unbolt the lug nuts on two 60-pound tires, replacing them both in around 12 seconds. We uh, can't do that.