Super Bowl 2015 start time: Watch online Katy Perry half-time show performance and Seahawks vs Patriots live stream free

Football fans would most likely have cleared their schedule for possibly every single activity that they were going to execute on Sunday because the Super Bowl will be taking place at the University of Phoenix Stadium, in Glendale, Arizona.

The New England Patriots will be clashing against the Seattle Seahawks and both teams are two of the strongest contenders in the NFL who will be attempting to be making history at the Super Bowl XLIX. However, just like another other sports event, both teams will not immediately be off to the races as there are going to be several other events that will take place such as interviews, live performances and other preliminaries.

Those who want to skip these events and switch on their television sets at the point where the action starts can visit www.NFL.com in order to view a breakthrough of the events that will be taking place on the weekend. To allow viewers a hassle free viewing session, given below are the timing details with each event taking place at the specific time window.

12 to 4 p.m. ET: The pre-game show will be hosted by none other than Emmy award winner Bob Costas who will be joined by Dan Patrick, Tony Dungy, Rodney Harrison, and several others.

4 p.m. ET: Reporter Savannah Guthrie will be interviewing President Barack Obama.

6 p.m. ET: The national anthem ceremony will commence along with the coin toss.

6:30 p.m. ET: Michaels and Collinsworth will call the game.

Fans will be excited to know that Katy Perry will also be making an appearance for the Perry halftime show performance. While the website does not state when she would be making her grand appearance, it is expected that she will appear between somewhere between 7:30 and 8 since the second half will begin at 8:30 p.m.

8:30 p.m. ET: The second half will begin.

10 to 10:30 p.m. ET: Winners of the Super Bowl 2015 will be announced.

Viewers who want to live stream the game can head down to nbcsports.com in order to do so.