Grey’s Anatomy Drop It Like It’s Hot Season 21 Episode 8 Editor’s Rating 3 stars * * * « Previous Next « Previous Episode Next Episode » Photo: Tina Thorpe/Disney I’m not gonna lie to you: The title of this week’s episode might’ve bumped a whole star off my rating. Grey’s Anatomy might’ve built its puckishly earnest legacy one tenuously deployed title song at a time, but calling an episode about a heat wave “Drop It Like It’s Hot” has bravely charted a whole new level of audacity. That said, I