Valerie Bertinelli perhaps proved the old adage that blondes have more fun ― at least when they’re faking out people.The former Food Network and “One Day At A Time” star debuted a startling blonde hairdo on Instagram Monday, writing “New hair who dis?”But just below she added, “(it’s a wig.)” And a damn convincing one.The “Hot in Cleveland” alum pulled the curtain back on her ruse in an Instagram story.Valerie Bertinelli struggles to take off her blonde wig.Instagram“So yes, it’s a wig. And I have no idea how to get this off,” she said as she struggled with the hairpiece’s removal. It’s reportedly for a role.Bertinelli is nearly done shedding her hairpiece.InstagramBertinelli is expected to reveal more in her upcoming book, “Getting Naked: The Quiet Work Of Becoming Perfectly Imperfect.”Bertinelli, wearing her traditional brunette color, wrote in another Instagram entry on Monday that she was turning in her edits. She recited a journal entry in her book about dealing with adversity. “Accepting negative experiences can be a positive experience,” she said, citing the “Backwards Law” of writer Alan Watts.Bertinelli currently hosts “Bingo Blitz” on the Game Show Network.Close