A Pakistani social media star with millions of followers is facing criticism after posing for a TikTok video by a forest fire, as a devastating heatwave causes widespread misery in the country. The user “Dollyofficiall” posted a clip of herself walking playfully in a silver ball gown in front of a burning hillside with the caption: “Fire erupts wherever I am.” It comes after police arrested a man earlier this month in the northwestern city of Abbottabad for intentionally starting a forest fire as a background for a video. Temperatures have peaked at 51 degrees Celsius in parts of Pakistan in r…