Okay, Here's my take on each category award wise. I am just going to tell my 1 pick in each category with a reason, and 2 people who just missed being the number one.

Best Actor Male : Hrithik Roshan (Kites)
Reason : He was flawless in his performance, which wasnt the case with Guzaarish.
Next two : Shahrukh Khan (My name is Khan) and Ranbeer Kapoor (Raajneeti)

Best Actor Female : Vidya Balan (Ishqiya)
Reason : She was so much into the skin of her role in the film, overshadowing her last good performance of Paa.
Next two : Aishwarya Rai (Guzaarish) and Deepika Padukone (Break ke Baad)

Best Director : Anurag Basu (Kites)
Reason : He brought the best out of so many scenes in the film, and ofcourse love the way he builds narration of story.
Next two : Vikramaditya Motwane (Udaan) and Karan Johar (My name is Khan)

Best Film : Kites
Reason : I connected to it the most and technically it was too good.
Next two : My name is Khan and Raajneeti

Best Supporting Actor Male : Arshad Warsi (Ishqiya)
Reason : He supported naseeruddin shah so well, to such a large extent that there was very little to choose in better performance between both.
Next two : Ram Kapoor (Udaan) and Arjun Rampal (Raajneeti)

Best Supporting Actor Female : Anaitha Nair (Aashayein)
Reason : She was so good, emotionally touches you with her performance.
Next two : Shernaaz Patel (Guzaarish) and Kareena Kapoor (We are Family)

Best Actor in a Comic Role : Manu Rishi (Phas Gaye re Obama)
Reason : Without a doubt, he was the best. Love the way he tells Rajat about his kidnapping.
Next two : Supriya Pathak (Khichdi) and Johnny Lever (Golmaal3)

Best Actor in a Negative Role : Ronit Roy (Udaan)
Reason : He makes you hate him in the film, which means his performance is too good.
Next two : Manoj Bajpai (Raajneeti) and Emraan Hashmi (Once upon a time in Mumbaai)

Best Music : Amit Trivedi (No one Killed Jessica)
Reason : There wasnt a single average track in the album and its hard to choose single no.1 song.
Next two : AR Rahman (Raavan) and Rajesh Roshan (Kites)

Best Lyricist : Gulzar - Dil toh baccha hai jee (Ishqiya)
Reason : Simple, the legend keeps writing innovative lyrics connecting some slangs too beautifully.
Next two : Amitabh Bhattacharya - Aazaadiyan (Udaan) and Sarim Momim - Rann hai (Rann)

Best Playback Singer Male : Kay Kay - Dil kyun yeh mera (Kites)
Reason : It was a lovely composition which was given a soulful feeling through his rendition.
Next two : Rahat Fateh Ali Khan - Dil toh baccha hai jee (Ishqiya) and Sonu Nigam - Cham cham (Striker)

Best Playback Singer Female : Meenal Jain (No one Killed Jessica)
Reason : She sort of created that emotional connect with her voice instantly, very well sung.
Next two : Shruti Pathak - Tujhe bhula diya (Anjaana Anjaani) and Sunidhi Chauhan - Udi (Guzaarish)

Best Debut Male : Ranveer Singh (Band Baaja Baaraat)
Reason : Confidence that was visible in his performance from start till end.
Next two : Rajat Barmecha (Udaan) and Pradhuman Singh (Tere Bin Laden)

Best Debut Female : Barbara Mori (Kites)
Reason : Had the film worked, everyone would had gone ga ga over her performance, she was way too good  in her expressions and dialogues both.
Next two : Sonakshi Sinha (Dabangg) and Amrita Puri (Aisha)

Best Debut Director : Vikramaditya Motwane (Udaan)
Reason : Something new, realistic and so well captured on the screen by him.
Next two : Maneesh Sharma (Band Baaja Baaraat) and Parmeet Sethi (Badmaash Company)

Best Story : Subhash Kapoor (Phas Gaye re Obama)
Reason : Its something totally different, creative and very interesting.
Next two : Anurag Kashyap & Vikramaditya Motwane (Udaan) and Sanjay Leela Bhansali (Guzaarish)

Best Scene : Beera dies (Raavan)
Reason : The cinematography, the dialogues, the background and the way scene is build up contributes to it.
Next two : Stadium scene(My name is Khan) and Rohan takes Arjun home (Udaan). 

Best Jodi : Ranveer - Anushka (Band Baaja Baaraat)
Reason : They both complimented each other so well through their chemistry, that the flaws in their individual performances got neglected.
Next two : Hrithik-Aishwarya (Guzaarish) and Imran-Sonam (I Hate Luv Storys)

Best Trailer : Once upon a time in Mumbaai
Reason : The trailer had excellent presentation and build up to each character with various background themes.
Next two : No one Killed Jessica and Jhootha Hi Sahi

Best Screenplay : Shibani Bathija (My name is Khan)
Reason : The past-present narration was very well done.
Next two : Rajat Arora (Once upon a time in Mumbaai) and Habib Faisal (Band Baaja Baaraat)

Best Dialogue : Rajat Arora (Once upon a time in Mumbaai)
Reason : Punchlines were very good, some will even be remembered for years.
Next two : Habib Faisal (Band Baaja Baaraat) and Abhinav Kashyap & Dilip Shukla (Dabangg)

Best Editing : Namrata Rao (Love Sex Aur Dhokha)
Reason : So, beautifully the 3 stories are joined together with her editing. One of a kind never done before.
Next two : Namrata Rao (Band Baaja Baaraat) and Akiv Ali (Once upon a time in Mumbaai)

Best Choreography : Farah Khan - Munni Badnaam (Dabangg)
Reason : She brought the fun, masti feel through all three main characters, and used background artists well too. Salman's steps choreography was the main highlight.
Next two : Vaibhavi Merchant - Ainvayi Ainvayi (Band Baaja Baaraat) and Longinus Fernandes - Fire (Kites)

Best Background Score : Sandeep Shirodkar (Once upon a time in Mumbaai) 
Reason : Loved many themes used in the film, though the main trailer theme was the one that appealed the most.
Next two : Amit Trivedi (Udaan) and AR Rahman (Jhootha Hi Sahi) 

Best Cinematography : Santosh Sivan & V.Manikandan (Raavan)
Reason : It was miles ahead of other competitors.
Next two : Ayananka Bose (Kites) and Ravi.K.Chandran (My name is Khan)

Best Action : Mark, Bobb, Edward, Luca, Angelique, Denney (Kites)
Reason : The action was of hollywood standard, very thrilling and appealing.
Next two : Vijayan Master (Dabangg) and Tinu Verma & Peter Pedrero (Veer)

Best Art Direction : Sumit Basu & Rajnish Hedao (Guzaarish)
Reason : SLB films have always been known for very good minro detailing and artistic sets, and once again they did it in Guzaarish.
Next two : Nitin Desai (Khelein Hum Jee Jaan Sey) and Nitin Chandrakant Desai (Ishqiya)

Best Costumes : Pernia Querishi & Kunal Rawal (Aisha) 
Reason : The film always concentrated on costumes right from his promotion and it actually did have excellent costumes in the entire film, specially the 3 girls in the film.
Next two : Manish Malhotra & Gopika (I Hate Luv Storys) and Manoshi & Rushi (Once upon a time in Mumbaai)