No matter what the actual amount of time might be, it’s been way too long since we’ve last seen Miss August 2008 Kayla Collins. So what has she been up to since her Playmate pictorial? Oh, nothing too impressive, just explaining complex things like string theory in YouTube videos. Actually, that’s totally impressive. Also impressive? This video of Kayla’s return to Playboy. And be sure to come back tomorrow to check out Kayla’s Playmate Redux gallery.