Who's this member in Big Bang (ë¹…ë±…)...? ?

Question

In the Music Video of "Lies" (거짓말), there's this guy who's singing in a shopping cart.

Go to http://www.youtube.com/watch?v=mz1B-zYmfJA

and skip to somewhere around 2:00 cause that's when he appears.

What's his NAME? Help?

Answer 1

His stage name is T.O.P. His real Korean name is Choi Seung Hyeon.