Jamie-Lynn Sigler thinks people who can lose weight the natural way should stop taking Ozempic. During the Tuesday, May 14, episode of her “MeSsy” podcast with Christina Applegate, the Sopranos alum, 42, called out the misuse of the weight loss medication. “I’m annoyed at myself that I’m admitting this,” Sigler began to tell the Vacation actress, 52, of how she felt about the flippant use of the trendy drug. “It’s upsetting me. I wish I didn’t care.” The Big Sky star clarified how the medication has worked for friends of hers she’s seen “struggle with their weight for a very, very, very long t…