Vanessa Hudgens and boyfriend Austin Butler may be getting into some trouble after carving there names into one of Sedona’s sacred red rocks. The Grease Live star posted a picture on Instagram of their names carved with a heart around it, in honor of their romantic Valentine’s Day weekend.

vanessa-hudgens Sedona Red Rock

Hudgens posted the picture captioning,”Happy Valentine’s Day boo boo bears,” before later removing it from her page.

The couple are now being investigated for illegally vandalizing Coconino National Forest in Arizona. Brady Smith, a Coconino National Forest spokesman, couldn’t reveal many details besides stating, ”It’s a common occurrence in that area that we have a challenge with and we try to educate people on,” according to AZcentral.

Police are still uncertain if the rock was in the national park, but if so, Hudgens and Butler could be facing legal issues. Defacing a national park, carries a minimum punishment of $100 fine and/or three months in jail or a maximum punishment of $5000 fine and/or up to six months in jail, according to the Department of Justice. The incident is still being investigated and no charges have been filed.

#sedonadreams

A photo posted by Vanessa Hudgens (@vanessahudgens) on Feb 14, 2016 at 1:11pm PST

The couple enjoyed a much-needed trip after the actress had to bury to her father, Greg Hudgens, who recently passed away from stage-four cancer. He died just before Hudgens amazing performance starring in FOX’s Grease Live as Rizzo. She wrote on Twitter, “Thank you to everyone who kept him in your prayers. Tonight, I do the show in his honor.”