Lea Michele doesn't have a bun in the oven.

Glee's leading lady, 26, debunked internet speculation that she's carrying her first child with her costar and boyfriend, Cory Monteith, 30. "My first fake pregnancy rumor!" Michele tweeted October 22. "I've finally made it!"

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Michele and Monteith went public with their romance in February 2012; their Glee characters have also dated on-and-off since the FOX series premiered in 2009. Now that their characters have graduated high school, they have moved to New York City, where both actors are currently shooting the show's fourth season.

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"They are both very supportive of each other," a source tells Us Weekly of the couple. "They love being in New York because Lea can see her family. They both get along with each other's parents very well."

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Michele raved about Glee's new season during NYLON's September issue party in Beverly Hills September 15. "The season's going incredible so far. I'm so happy I'm getting to work with Chris Colfer, Cory Monteith and Dean Geyer and Kate Hudson," the Broadway vet told Us. "And being in a new location? It's really awesome!"

This article originally appeared on Usmagazine.com: Lea Michele Laughs Off Pregnancy Rumors: "I've Finally Made It!"