Rare coin collecting is all the rage right now.

Some designs could net you a hefty sum, while others might only fetch a bit more than face value. But it's not just your average Joe who collects coins.

According to TikTok user @CoinCollectingWizard, who boasts 162,800 followers, there's a list of unexpected celebrities with a treasure trove of rare coins.

READ MORE: Five Queen Elizabeth coins to look for – and you might have them in your pocket

You can read more lifestyle stories from Daily Star here.

In his latest video, he said: "Who said coin collecting was for nerds? Look out for some of these celebrity coin collectors."

First up, he discussed Nicholas Cage, a famed actor and avid coin collector. He said: "Cage is a coin collector and is known to big substantial amounts at rare coin auctions.

"His collection is estimated to be worth over $10million. He has also been reported to possess high profile coins."

Then he spoke about John Lennon, the iconic Beatles star, who had a penchant for global currency. The guru said: "He particularly enjoyed collecting rare coins and a particular interest in Indian coins.

"He was known to spend hours studying his collection and would often show his fans and friends who visited him at home.

"After Lennon's death in 1980, his coin collection was sold at auction by Sotheby's, the collection comprised of 600 coins and was estimated to be worth $10,000."

The coin buff revealed Nicole Kidman also has a collection, particularly Ancient and Greek coins. Insiders claim she started her collection after receiving a rare coin from her husband Keith Urban.

He added: "Since then, she has reportedly built a collection which is worth several hundred thousand dollars with a focus on Ancient coins."

Want all the biggest Lifestyle news straight to your inbox? Sign up for our free Daily Star Hot Topics newsletter

And it turns out Jack Black is a "big time coin collector" too. In an interview, he unveiled his saucy stash which includes a 1 cent piece from 1973 adorned with a woman's flowing locks, and a cheeky 1930 coin featuring Abraham Lincoln's nude.

After the video hit the internet, it racked up loads of likes and shares. One user exclaimed: "Wow," while another enthused: "Nothing wrong with a bit of nerdy-ness."