Two music videos aimed to promote Beyonce Knowles' new singles "Diva" and "Halo" have been debuted. "Diva" music video is mainly shot in black-and-white scenes, while "Halo" music video is partly filmed in colored scenes.

Starting with a dictionary description of the word "diva", the "Diva" video continues to roll on with a scene capturing Beyonce dancing in robotic movements with two female backing dancers.

Nearing the end, it shows her walking into a parking lot, lighting a cigar and throwing the lighter onto a Cadillac loaded with mannequins.

Unlike "Diva" music video which doesn't have any Hollywood actor or actress as a cameo, the music video for her single "Halo" sees Michael Ealy, who plays alongside Will Smith in movie "Seven Pounds", landing the part as Beyonce's love interest. It mostly presents the time the R&B singer and Michael enjoying their togetherness with lots of laughs.

Unlike "Diva" music video which doesn't have any Hollywood actor or actress as a cameo, the music video for her single "Halo" sees Michael Ealy, who plays alongside Will Smith in movie "Seven Pounds", landing the part as Beyonce's love interest.

It mostly presents the time the R&B singer and Michael enjoying their togetherness with lots of laughs."Diva" and "Halo" both appear on Beyonce Knowles' third studio album "I Am...Sasha Fierce", which has come out in early November. While "Diva" is a mid-tempo jam, "Halo" carries slower tune.