Actor Chace Crawford and model Kelsey Merritt have ended their relationship, according to reports. The couple, who confirmed they were dating more than a year ago, have since broken up. Crawford is best known for his role as Nate Archibald on the television series 'Gossip Girl.' Merritt is a model who has worked with Victoria's Secret. Neither party has publicly commented on the split. The news comes after the pair were seen together at various events over the past year. Their relationship had been relatively private, with occasional public appearances. The reason for the breakup has not been disclosed. Fans of the two had followed their romance since it was first confirmed. Crawford has also appeared in other TV shows and films, while Merritt continues her modeling career. The split marks the end of a quiet but notable celebrity pairing.