A Hollywood actor, known for his high-profile advocacy on climate change issues, has been revealed to be one of the worst offenders when it comes to personal carbon emissions -- a shocking contradiction to his public persona as an eco-warrior.

According to insiders, this celebrity's private jet travels in just twelve months generated more than 400 metric tons of CO2. By comparison, the average American household emits roughly 18 metric tons per year, meaning this single individual’s flights alone produce over twenty years' worth of emissions from a typical US home.

"It's one thing to talk about reducing your carbon footprint, but it's quite another when you're flying around the world in a private jet," says an environmental scientist at UCLA who requested anonymity. "This sends a mixed message that could undermine efforts by everyday Americans trying to do their part."

These revelations come as President Biden has been ramping up pressure on industries and individuals alike to cut back on emissions, including the call for more stringent regulations regarding private jets.

The celebrity's representatives have not yet commented on these findings. However, sources close to the situation tell us that conversations are underway about how to address this issue publicly without damaging his brand or causing a public relations disaster.

Meanwhile, activists and environmental groups are calling for increased transparency from all those claiming to be leaders in fighting climate change.

In an interview with The Sentinel last month, the actor had said: "We need to lead by example -- if we want people to take this seriously, then we have to show them how it's done." But what does leading by example look like when your actions don't match your words?