Jennifer Lopez gazes at boyfriend Alex Rodriguez

She may have had tickets to one of the biggest fights of the year.

But Jennifer Lopez had a hard time taking her eyes off boyfriend Alex Rodriguez as they took in the Mayweather versus McGregor fight in Las Vegas on Saturday. 

The 48-year-old singing sensation lovingly gazed at her beau, seemingly in the middle of the action-packed match. 

Eyes for him: Jennifer Lopez had a hard time taking her eyes off boyfriend Alex Rodriguez as they took in the Mayweather versus McGregor fight in Las Vegas on Saturday

Jennifer wore a sophisticated white ensemble that clung to her famous physique. 

The super star wore her long blonde hair down in a silky style that was partially pinned away from her gorgeous face.

She glammed the look up with large gold hoop earrings. 

JLo and her beau jetted into Las Vegas only hours earlier alongside Patriots owner Robert Kraft. 

Watching the show: Rodriguez looked riveted by the stage 

Watching the show: Rodriguez looked riveted by the stage 

Simply stunning: Jennifer wore a sophisticated white ensemble that clung to her famous physique 

Simply stunning: Jennifer wore a sophisticated white ensemble that clung to her famous physique 

Golden touch: Lopez glammed the look up with large gold hoop earrings

Golden touch: Lopez glammed the look up with large gold hoop earrings

The stars have taken over Las Vegas for what is being billed as the Fight of the Century, as Conor McGregor gets set to take on the undefeated Floyd Mayweather later tonight.

Among the celebrities spotted inside the audience included Charlize Theron. 

The blonde star looked in high spirits as she took in the action-packed match. 

She's a 10! Among the celebrities spotted inside the audience included Charlize Theron

She’s a 10! Among the celebrities spotted inside the audience included Charlize Theron

Having a laugh: Leonardo DiCaprio rocked sunglasses and a hat as he sat among friends in the audience

Having a laugh: Leonardo DiCaprio rocked sunglasses and a hat as he sat among friends in the audience

Here for the show: Chance The Rapper sported his trademark hat and a T-shirt as he enjoyed seats to one of the hottest shows of the year

Here for the show: Chance The Rapper sported his trademark hat and a T-shirt as he enjoyed seats to one of the hottest shows of the year

Leonardo DiCaprio rocked sunglasses and a hat as he sat among friends in the audience.

Chance The Rapper sported his trademark hat and a T-shirt as he enjoyed seats to one of the hottest shows of the year. 

The show also drew in Bruce Willis, Chris Hemsworth, LeBron James, and Ozzy Osbourne and his wife Sharon. 

Man of style: Bruce Willis rocked a sharp black suit 

Man of style: Bruce Willis rocked a sharp black suit 

Sing a song: Demi Lovato sang the National Anthem in a plunging white gown 

Sing a song: Demi Lovato sang the National Anthem in a plunging white gown 

Look who's here: Chris Hemsworth rocked a smart grey top 

Look who’s here: Chris Hemsworth rocked a smart grey top 

Date night! Ozzy Osbourne cosied up to his wife, Sharon 

Date night! Ozzy Osbourne cosied up to his wife, Sharon 

Demi Lovato kicked off the event by singing the National Anthem in a plunging white gown. 

The fight has been highly anticipated, with both McGregor and Mayweather hyping it up over a series of press conferences in recent months.  

UFC fighter McGregor, from Dublin, is transitioning into boxing for the first time to fight Mayweather.

The money-spinning showdown is likely to break all records and surpass the $600million generated by Mayweather’s 2015 fight with Manny Pacquiao. 

The fight ended after ten rounds, with Mayweather victorious.

Stepping out: LeBron James took a look at his phone as he sat in the audience 

Stepping out: LeBron James took a look at his phone as he sat in the audience 

Hand in hand: The couple made their way from the star-studded event, holding hands 

Hand in hand: The couple made their way from the star-studded event, holding hands 

Read more at DailyMail.co.uk