Ultimate Fighting Championship (UFC) will once again air an entire fight card TONIGHT (Dec. 30, 2011), this time it's UFC 141: "Lesnar vs. Overeem," which will begin around 6:50 p.m. ET with a live video stream on Facebook of the under card bouts.

Once the Facebook stream ends, two additional bouts from the undercard -- Ross Pearson vs. Junior Assuncao and Danny Castillo vs. Anthony Njokuani -- will air live on Spike TV at 9 p.m. ET.

There are tons of ways to watch the pay-per-view (PPV) main card tonight, which (sorta) has a new start time of 10 p.m. ET, featuring the 265-pound showdown between massive heavyweight contenders, Brock Lesnar vs. Alistair Overeem, in the five-round, non-title main event of the evening.

You can call up Comcast or your local cable and/or satellite provider and order the PPV on your television. For the Internet folks among us, you can also stream the event on your computers using UFC.TV, Yahoo! Sports or UStream, among others.

And if you're really in a pinch, you can watch UFC 141 on your mobile phone via the Android Market or even now on YouTube.com. Gamers can also catch the UFC 141 action on Xbox Live for the first time ever (more details here) with the help of their video game consoles.

However, if you need your UFC 141 results as soon as possible, for free, MMAmania.com will deliver up-to-the-minute results and live fight coverage, including round-by-round, blow-by-blow coverage of all the UFC 141 action before, during and after the event RIGHT HERE.

More details on the UFC 141 fight card, who is fighting who, as well as how to keep yourself updated all night long, after the jump:

Main event:

265 lbs.: Brock Lesnar vs. Alistair Overeem

Main card (pay-per-view):

155 lbs.: Nate Diaz vs. Donald Cerrone
170 lbs.: Jon Fitch vs. Johny Hendricks
205 lbs.: Alexander Gustafsson vs. Vladimir Matyushenko
145 lbs.: Jim Hettes vs. Nam Phan

Spike TV "Prelims:"

145 lbs.: Ross Pearson vs. Junior Assuncao
155 lbs.: Danny Castillo vs. Anthony Njokuani

Preliminary card (Facebook):

155 lbs.: Efrain Escudero vs. Jacob Volkmann
170 lbs.: Luis Ramos vs. Matt Riddle
170 lbs.: Dong Hyun Kim vs. Sean Pierson
145 lbs.: Manny Gamburyan vs. Diego Nunes

To watch the UFC 141 "Prelims" on Facebook, (if you have a Facebook profile) simply "Like" the UFC Facebook page and check out the "UFC Live Streams" tab on the left-side menu.

Remember, too, that our round-by-round results of the under card fights on Facebook will begin to flow around 6:50 p.m. ET later this evening and run right on through to our main card pay-per-view (PPV) coverage, which is set to start at 10 p.m. ET! That includes our coverage of the "Prelims" special on Spike TV that will begin at 9 p.m. ET.

To get up to speed on all the news and notes for UFC 141: "Lesnar vs. Overeem" be sure to hit up our comprehensive event archive right here.