updated 10/29/2009 AT 11:45 AM ET
•originally published 10/29/2009 AT 3:10 PM ET
The singer says she turned down a chance to smooch the Gossip Girl hunk when he appeared in her latest video because she thought it would make her beau, Lou Al-Chamaa, jealous.
“They wanted me and Chace to kiss in the ‘I Will Be’ video. But I said no way,” she tells the U.K magazine Sugar, which goes on sale Saturday.