Iconic horror hostess Elvira has offered some beauty advice to Meghan Markle in a bold message.After the Duchess of Sussex, 43, previously opened up about a hair disaster she experienced during the COVID-19 pandemic, it didnt go unnoticed by the queen of goth glam.The "Mistress of the Dark," 73, whose real name is Cassandra Peterson, took to social media to post a screenshot of a news headline that said, "Meghan Markle jokes she looked like Elvira after using box hair dye during the pandemic."MEGHAN MARKLE SAYS SHE STRUGGLED BEFORE FAME AND ROYALTYElvira replied on Instagram with a smirk emoji, writing, "Hey princess, if you ever need beauty advice from a queen just let me know."Fans were quick to react and commented, "Oh Meghan honey you wished that you looked like Elvira.""In her wildest dreams, she looked like Elvira," another fan wrote.LIKE WHAT YOURE READING? CLICK HERE FOR MORE ENTERTAINMENT NEWSOthers complimented both womens physical appearances."Im a big fan of Elvira and Meghan Markle theyre both stunning, charming, and hilarious."Another comment said, "Yall gotta lighten up. We love Elvira. Everyone does. But not everyone wants to look like her. Hell, even Elvira doesnt want to look like Elvira all the time; shes a redhead! Meghan Markle is the furthest thing from goth. Makes sense she wouldnt want to look like Elvira. Its not an insult."MEGHAN MARKLES LATEST PODCAST PLOY ON SHAKY GROUND AFTER TOXIC DRAMA, BITTER DISPUTES: EXPERTThe viral moment came to light after Markle recalled a time during the pandemic when she was experimenting with boxed hair dye.However, what she ended up with was far from the look she had imagined."So, my family had just moved to California. We were staying in our friend's home. And because it was the pandemic, I kept ordering boxed hair dye. And I thought, I'm gonna look just like she does on the box," Markle said during the April 22 episode of her "Confessions of a Female Founder with Meghan" podcast.CLICK HERE TO SIGN UP FOR THE ENTERTAINMENT NEWSLETTERBut things took a turn for the worse when the dye turned her hair into a shade of black she didnt expect."Instead, it was this very inky, almost Elvira-esque black hair," she remarked.Markle compared her look to the gothic glam that Elvira made famous for decades. Her hair horror story prompted a reaction from the queen of Halloween herself.In 2020, the Duke and Duchess of Sussex stepped back as senior royals and moved to California. The couple cited the intrusive U.K. press and a lack of support from the palace as reasons for the move. Since then, they've welcomed two children, Prince Archie and Princess Lilibet.Today, the couple call the wealthy, coastal city of Montecito home.