We went there a few times. There's a lot of people and so much happenings. I'm not really a big fan of crowded places but I love the vibrant feeling of Bukit Bintang.
If you're going here, I warn you, prepare your legs as you will definitely walk whole lot of time.
Make up lovers and gadgets hunters will have their eyes lit up. There's too many items to check out here but remember to go slow with your money.
How to go to Bukit Bintang (from Kelana Jaya Station-LRT)
1. By LRT, go down at KL Sentral
2. Transfer to Monorail and go down to Bukit Bintang or Imbi Station. From there, you may start the stroll.