Hayden Panettiere was spotted on the red carpet in Belfast, Ireland.

The "Heroes" actress happily posed for the cameras at the 2011 MTV EMA's.

Hayden Panettiere was spotted in New York City.

The “Heroes” star looked great as she hit up the Vans Custom Culture Contest Finale event.

Hayden Panettiere was spotted out in Beverly Hills, California

The "Scream 4" actress looked cute and casual as she picked up some things from a local hardware store.

Hayden Panettiere was spotted at Us Weekly's Hot Hollywood party in Los Angeles, California.

The "Heroes" actress looked great as she posed for pictures on the carpet at Eden Nightclub.

Hayden Panettiere was spotted out and about in New York City.

The "Heroes" star looked great as she made her way to "The View" to help co-host the show.

Hayden Panettiere was spotted in Los Angeles, CA.

The "Heroes" actress hit up the grove where she chatted with "Extra" about her latest movie, "Scream 4".

Emma Roberts & Hayden Panettiere were spotted on the red carpet in Hollywood.

The two actress posed together for the cameras at the premiere of their new movie, "Scream 4."

Hayden Panettiere was spotted at the Vitali Klitschko vs. Odlanier Solis boxing match in Koln, Germany.

The “Heroes” actress looked great in a white dress as she posed for pictures with Natalie Klitschko at Lanxess Arena.

Hayden Panettiere attended the 2011 Steiger Awards in Bochum, Germany.

The "Heroes" actress came out to support her boxer boyfriend at the swanky ceremony.

Hayden Panettiere was spotted stopping by the PIX11 Studios in New York City.

The “I Love You Beth Cooper” star was more than happy to sign autographs and pose for pictures as she made her exit

Joe Jonas and Hayden Panettiere were spotted at the celebration of the Coolest Athletes and the Big Game.

The "Burnin' Up" rocker and the "Heroes" star posed together at the Hickory Street Annex in Dallas, Texas.

Hayden Panettiere was spotted out and about in Beverly Glen, California.

The "Heroes" actress picked up a cup of coffee at a brew house at the Beverly Glen Mall.