Credit: Samsung

The day has come, Samsung Galaxy S fans. This evening at 7:00 p.m. ET, Samsung will take the stage at Radio City Music hall to unveil its latest flagship smartphone - the Galaxy S4. The company has been teasing the phone for weeks now with a peculiar marketing campaign starring a little boy and the above photo it tweeted earlier this week.

The Android phone, which is an updated to the company's popular Galaxy S 3, is said to have a larger, higher-resolution screen, a quad-core processor and a host of new software features, including eye-scrolling. Check out our guide to all the rumors here.

But come tonight the rumors will disappear into the smoke and lights as Samsung kicks off its Unpacked event and reveals the official details of its latest Android phone. ABC News will be on the ground tonight, live blogging the entire event. The updates will appear in the module below. You can also sign up for an e-mail reminder below. We will see you this evening!

UPDATE: The Galaxy S 4 has been announced. We have all the details here.