Leona LewisLeona LewisMillions would love the chance to lock lips with this hottie...

Except our very own Hackney warbler Leona Lewis.

The global superstar singer says she turned down the chance to kiss Gossip Girl actor Chace Crawford.

And it's for the noblest of reasons - Leona says she didn't want toChace CrawfordChace Crawford make her boyfriend Lou Al-Chamaa jealous.

Leona's chance with Chace came when he starred in her latest music video.

She told Sugar magazine: "They wanted me and Chace to kiss in the 'I Will Be' video. But I said no way."

Is the girl crazy?

She also admits that Chace frankly just isn't her type.

"He needs roughing up a bit! He'd be a really pretty girl … He's so beautiful, I mean, look at him.

"But I just don't think of him like that. And it wouldn't be fair to Lou to kiss other guys."

X Factor winner Leona's clearly completely smitten with her electrician beau.

"Sometimes I'll look at him and be like, 'You have really nice eyelashes, can I put mascara on them?' "

Take a look back at LEONA'S RISE TO FAME.