Dianna Agron, 25, who plays cheerleader-turned-Yale acceptee Quinn Fabray on Fox's Glee, has found herself in the middle of love triangle that involves her reported ex-boyfriend Sebastian Stan and NFL quarterback Tim Tebow, according to Fox News.

Agron dated Stan, an actor, for about a year, but apparently won the heart of Tebow, the former Denver Broncos star who was just traded to the New York Jets. "Tim has made no secret that he likes Dianna, and told her so, but she has remained faithful to Sebastian," a source said.

Rumors have sent another story spinning, however, that Agron and Stan have split due to their bicoastal work commitments. Agron lives in Los Angeles, while Stan lives in New York and is filming the USA drama Political Animals in Philadelphia.

"Not true," an Agron's rep said of a split with Stan.

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