It's cool, it's trendy and classic at the same time, but it just wasn't popping when we came here on a Sunday night. It might be much more busy on other nights, but I wasn't there those other nights so I couldn't tell you.
Afterwards he headed over to Moon and Ghostbar which were far more lively.
The view from all 3 was spectacular. If you plan to go to Ghostbar, be sure to check out the temperature since the outdoor patio was freezing at night. Even though it was cold, the patio was still packed with people wanting to take pictures of the Vegas night lights.