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What Leslie Mann Actually Said

In late August 2026, Leslie Mann appeared on Jimmy Kimmel Live! to promote her comedy Spa Weekend. The guest host that night was Jelly Roll, whose own 275 pound weight loss has fueled endless Ozempic rumors. When the conversation turned to weight loss, Mann mentioned that her husband, director Judd Apatow, is on Ozempic.

Then she added the twist. According to Mann, Apatow has gained about 15 pounds in four years on the drug. Her explanation was that he is on the highest dose and likes to override or outrun the feeling of fullness that Ozempic creates. She joked that he is proud the pharmaceutical companies do not have control over him.

It is not public whether Apatow has type 2 diabetes or why he takes the medication, and online reaction ranged from amused to frustrated, especially from people who need GLP-1 drugs and struggle to afford them. Whatever the backstory, the comment illustrates something important about how these medications work.

How Ozempic Works and Why It Does Not Guarantee Weight Loss

Ozempic contains semaglutide, a GLP-1 receptor agonist. It mimics a hormone your gut releases after eating, which does three main things: it slows how quickly your stomach empties, it signals your brain that you are full, and it helps your pancreas release insulin when blood sugar rises.

For most people the result is much less hunger and lower calorie intake, which is why weight loss is common. But the drug does not burn fat. It reduces the drive to eat. If someone keeps eating past that signal, calories can still exceed what the body uses, and weight can go up.

The Medication Works Within the Choices You Make

For most people, the fullness on a GLP-1 is strong enough that overriding it is uncomfortable and often brings nausea. Apatow's experience, as Mann described it, is unusual. It is not a malfunction of the drug. It shows that GLP-1 medications shift appetite rather than control behavior.

Why This Story Matters for Patients

Many people start Ozempic or Wegovy expecting the medication to do all the work, often because of celebrity transformations. When progress is slow, they assume they are failing. The reality is more nuanced. These drugs are powerful, but they work with your eating patterns, activity, sleep, and overall health.

Three Things That Shape Your Results on a GLP-1

1. Calorie intake relative to your needs. If you are still eating above what you burn, loss will be slow or absent. Even loose tracking helps many people see where they stand.

2. Protein and food quality. Eating very little can cost muscle along with fat. Prioritizing protein helps protect muscle and metabolism.

3. Dose and tolerance. GLP-1 medications start low and increase gradually. Some people respond strongly at low doses, while others need higher doses. Your prescriber adjusts based on response and side effects.

Ozempic vs. Wegovy: Why the Difference Matters

Ozempic is approved for adults with type 2 diabetes to improve blood sugar and reduce cardiovascular risk. Weight loss is a known effect, but it is not the approved indication. Wegovy contains the same ingredient at up to 2.4 mg weekly and was approved in 2021 for chronic weight management. In its pivotal trial it produced about 15% average weight loss over 68 weeks.

MedicationActive IngredientFDA Approved ForMaximum Dose
OzempicSemaglutideType 2 diabetes; heart and kidney risk reduction in type 2 diabetes2 mg weekly
WegovySemaglutideChronic weight management; cardiovascular risk reduction2.4 mg weekly injection
MounjaroTirzepatideType 2 diabetes; cardiovascular risk reduction in type 2 diabetes15 mg weekly
ZepboundTirzepatideChronic weight management; obstructive sleep apnea15 mg weekly

If you are prescribed Ozempic for weight loss without diabetes, that is off label use. It is worth asking your provider whether Wegovy or Zepbound is a better fit.

Risks of Using GLP-1 Medications Without Close Supervision

  • Gastrointestinal side effects can become severe without careful dose increases, and eating past fullness can make nausea and vomiting worse.
  • Pancreatitis is rare but serious and needs prompt medical attention.
  • Gallbladder problems, including gallstones, are linked to rapid weight changes.
  • Muscle loss can occur when intake drops without enough protein.
  • Weight regain is common when the medication is stopped without a plan.

The Cost Reality

Self pay prices have fallen. Ozempic and Wegovy pens now cost about $349 a month through NovoCare for most doses, and Zepbound vials cost $299 to $449 a month through LillyDirect. Many commercial plans cover Ozempic and Mounjaro for type 2 diabetes. Eligible Medicare beneficiaries without diabetes can get Wegovy or Zepbound for $50 a month through the Medicare GLP-1 Bridge.

For current discounts, see our GLP-1 Coupons page.

Questions to Ask Your Doctor Before Starting a GLP-1

  • Which GLP-1 medication fits my diagnosis and health history?
  • What is my dose escalation schedule, and what side effects should I watch for?
  • How will we measure whether it is working, and over what time frame?
  • What eating and activity changes will improve my results?
  • What are my options if cost is a barrier?
  • What is the plan if I need to stop?

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Frequently Asked Questions

Can you gain weight while taking Ozempic?

Yes. Ozempic reduces appetite, but weight still depends on total calorie intake. If someone consistently eats past the fullness the drug creates, weight gain is possible. It is not the typical experience.

Why did Judd Apatow gain weight on Ozempic?

On Jimmy Kimmel Live! in August 2026, Leslie Mann said Apatow has gained about 15 pounds in four years on the highest dose because he likes to override or outrun the fullness Ozempic creates. She did not say whether he has diabetes or why he takes it.

Is Ozempic the same as Wegovy?

Both contain semaglutide, but they are different products. Ozempic is approved for type 2 diabetes with a maximum dose of 2 mg weekly. Wegovy is approved for chronic weight management at up to 2.4 mg weekly. Using Ozempic only for weight loss is off label.

What are the most common side effects of Ozempic?

Nausea, vomiting, diarrhea, and constipation are most common, especially when starting or increasing the dose. They often improve after a few weeks. Pancreatitis and gallbladder problems are rare but serious.

How much does Ozempic cost without insurance?

Through NovoCare, self pay Ozempic costs about $349 a month for doses up to 1 mg, with a higher price for the 2 mg dose. Commercially insured patients with type 2 diabetes may pay less with a savings card.

Can celebrities get Ozempic more easily than other patients?

Prescription requirements are the same for everyone, but people with personal physicians may face fewer practical barriers and closer monitoring. That kind of oversight matters when a medication is used in unusual ways.

The Bottom Line: What the Apatow Story Teaches

Gaining weight on Ozempic sounds like a contradiction, but it is a useful reminder: GLP-1 medications are tools, not autopilot. They change appetite signals in powerful ways, and for most people that leads to significant weight loss. They still work within the context of what and how much you eat.

What This Means for You

If your results feel slow, do not assume the drug is failing. Look at protein, total intake, hydration, sleep, and whether you are at a therapeutic dose. If you are just starting, go in with realistic expectations and a plan for nutrition and activity alongside the medication.

Take the Next Step With Accurate Information

Always consult your physician or a qualified healthcare provider before starting, stopping, or changing any medication.