Washington DC, April 27 -- Actor Penn Badgley remembered his 'Gossip Girl' late co-star Michelle Trachtenberg at the premiere of his upcoming show 'You' Season 5, reported E!news.

At the premiere, Badgley expressed his sorrow for co-star Michelle, who passed away in February earlier this year.

Badgley told E! News that her death was "really surreal" and "really saddening", while recalling her lively personality.

"What I remember of her is that she was incredibly quick to laugh. She was really joyous. We all have our ups and downs, our lights and shadows, but she had this -- I mean, she was mature, but she had this childlike, joyous laugh," said Badgley as quoted by E!News.

The You star admitted that he hadn't crossed paths with Tracht...