Ronda Rousey Says She Could Defeat Floyd Mayweather Jr. in a No-Rules Fight: 'I Can Beat Anyone on This Planet'

Undefeated UFC Women’s Bantamweight Champion Ronda Rousey says she believes she could beat Floyd Mayweather Jr. in a no-rules fight.

Manny Pacquiao Sued for Failing to Disclose Shoulder Injury Ahead of 'Fight of the Century' Against Floyd Mayweather Jr.

Manny Pacquiao has been sued for not disclosing a shoulder injury ahead of last Saturday’s “fight of the century” against Floyd Mayweather Jr.

Two people in Nevada claim Pacquiao defrauded those who purchased tickets to the fight, as well as TV viewers and gamblers, by failing to reveal the injury to the Nevada Athletic Commission prior to the fight, the BBC reports.

Jake Gyllenhaal on Getting Ripped for Southpaw: 'It's Not Something You're Eager to Do Again'

To say Jake Gyllenhaal is proud of his role as a boxer in his upcoming movie Southpaw is an understatement, but don’t ask him to do it again.

In the process of getting absolutely ripped for his role, the Oscar-nominated actor, 34, said his respect for boxers skyrocketed.

J. Lo and Casper Smart Put Up Their Dukes Before the 'Fight of the Century' (PHOTO)

Jennifer Lopez topped off a busy week like many other Americans – by tuning into the “fight of the century” on Saturday night.

Joined by friend and former boyfriend Casper Smart, Lopez watched Floyd Mayweather Jr. beat Manny Pacquiao.

Justin Bieber: I Want to Be Someone My Siblings Can Look Up To

Justin Bieber is one of the most famous people on the planet, and he knows it. But he also has a firm plan on how to stay grounded.

“There have been times where it has been difficult,” the 21-year-old told PEOPLE. “But as long as I put God and family first, I can find my way through most things. I also find it important to surround myself with people who are honest and hold me accountable for my actions – that helps a lot, too.”

Celebrities Weigh in on Floyd Mayweather and Manny Pacquiao's 'Fight of the Century'

Celebrities, just like the rest of America, couldn’t seem to decide whether or not Saturday night’s bout between Floyd Mayweather Jr. and Manny Pacquiao was the most expensive boring thing ever or an athletic master class that was worth the money.

Floyd Mayweather Jr. Wins 'Fight of the Century' Against Manny Pacquiao

Although Floyd Mayweather Jr. won the so-called “fight of the century” on Saturday night, the real winners were boxing fans all around the world who clamored for this bout to happen for years.

Well, was it worth it?

Even before Mayweather and Manny Pacquiao stepped foot into the ring at Las Vegas’s Grand Garden Arena before a throng of fans and celebrities, the fight was already the richest in boxing history, with both fighters expected to split an estimated $300 million.

5 Things to Know About Floyd Mayweather Jr. and Manny Pacquiao's 'Fight of the Century'

Keep hearing about the “Fight of the Century,” but afraid to admit you have no idea what it’s all about?

We’re here to help.

Boxing fans already know Saturday’s slugfest between Manny Pacquiao and Floyd Mayweather Jr. at the MGM Grand in Las Vegas is a colossal deal, and now you can too after reading up on these five facts about the highly anticipated match-up.

Mark Wahlberg Makes a $250,000 Bet with Diddy on the Mayweather vs. Pacquaio Fight

Floyd Mayweather Jr. and Manny Pacquiao Set the Stage for 'Fight of the Century'

Even if you don’t care much about boxing, you’re probably going to care about this match.

Floyd Mayweather Jr. and Manny Pacquiao stood (almost!) toe-to-toe Wednesday to set the stage for what’s being billed as the sporting event of the century.