album cover for Pop Life, this is his 2007 album which was very successful in the UK, Ireland and as well as in mainland Europe
David Guetta's 4th album, One Love, features Kelly Rowland for the song When Love Takes Over and a bunch of other artists
I have included videos of some of his songs back then. Note that he uses the same girl in both videos.
Baby When The Light
Delirious (My personal favorite)