In our opinion, Valentine's Day only calls for one kind of look: the look of love. While it may be hard to wrap your head around the concept at first, the look of being in love often centers around fresh, glowing flushed cheeks. But between picking the right believable shade and where to blend it in, you must remember that there is a very fine line between natural and clownish. To avoid any V-Day mishaps, we enlisted the help of makeup artist and model Bianca Valerio to walk us through the proper steps of bringing your blush from day to night. Watch the video here.