dianna agron

From amicable splits to bitter ends, these are some of the most surprising love triangles involving celebrity friends.

It's in like Quinn! After being noticeably absent for much of Season 5 of 'Glee,' including the Cory Monteith tribute episode, Dianna Agron will return to the series as Quinn Fabray for the 100th episode.

'Glee' has understandably commanded its fair share of headlines in recent months, even as the series is poised to wrap up its final season in 2015, but it seems longtime fans of the series have some seriously good news: the upcoming 100th episode will feature the returns of most of the original cast, including repeat guest star and Broadway sensation Kristin Chenoweth.

Dianna Agron, who played Cory Monteith's girlfriend Quinn Fabray on the first season of "Glee", had nothing but kind words for her former co-star following his tragic death last week.

Dianna Agron isn’t unlike her ‘Glee‘ character Quinn Fabray — she drives boys crazy! Although the 25-year-old has been linked to ‘Gossip Girl’ star Sebastian Stan, it seems NFL quarterback Tim Tebow is “smitten” with the blonde.

An analysis of who Mark Zuckerberg follows on Facebook’s new subscribe feature suggests the 27-year old mogul is either a closet ‘Glee‘ fan or has a thing for Dianna Agron, one of the hit show’s singing stars. We always figured the Zuckster for a ‘Gleek.’

Disaster at the Academy Awards and John Mellencamp is going to be single soon... who's he been hanging out with? Find out in today's Showbiz Top 5!

Kate Gosselin is dating and Kellie Raspberry is ticked! Lindsay heads back to court and Billy Ray is in trouble with Miley. Find out this and more in today's Showbiz Top 5!