It's a little early for #WomanCrushWednesday, but we're pretty sure we know Adam Levine 's pick this week.The Maroon 5 frontman couldn't help expressing his admiration for wife Behati Prinsloo's pregnant figure in his latest Instagram. The Victoria's Secret Angel appears topless in the black-and-white photo, with her jeans unbuttoned to make room for her growing belly. As Levine so eloquently put it, "Yowza."Here's the stunning photo.