Dianna Agron Honors Mary J. Blige

Dianna Agron is a Gucci leather lady as she arrives at the 2011 Mary J. Blige Honors Concert at Hammerstein Ballroom in NYC on Sunday night (May 1).

The 25-year-old actress just celebrated her birthday in The Big Apple. Everyone go and give Dianna bday wishes on her twitter @alittlelamb.

Dianna has been in the city, filming with the rest of her Glee cast for the upcoming ‘Nationals’ episodes.

In addition to filming, she also stepped out at some other events, including a Thor screening after party.

10+ pics inside of Dianna Agron…