Here’s something sure to keep New Yorkers — the guys, at least — warm during the snowstorm. Christine Teigen heats things up in the Maldives for Sports Illustrated’s 2010 Swimsuit Edition, whose sneak-peek pix were bared yesterday. Teigen is R&B singer John Legend’s gal pal, but the 24-year-old model is making a name for herself as a Victoria’s Secret model. The mag hits newsstands today.