After making quite the statement on the red carpet by herself, Affleck joined Lopez inside the event.
The 24-year-old is no stranger to the fashion world.
Here's a look at all the highlights from Sunday's big awards show.
The singer heated up the VMAs stage with her latest single, 'Don't Go Yet.'
Her boyfriend Shawn Mendes looked dapper in an all-white suit at the VMAs on Sunday.
The awards show takes place on Sunday, Sept. 12.
The trio appeared to be in good spirits as they all attended 'The Last Duel' premiere at the Venice Film Festival.
The triple threat looked glamorous as she donned a Dolce & Gabbana gown for a photoshoot in the Venice canals.
The actress and TV personality teases the new changes coming to the upcoming season of the daytime talk show.
After arriving in Venice together, the two posed on the red carpet for the first time since they rekindled their romance.
The singer dedicated a song to his newborn song on his new album, 'Jose.'
ET has your exclusive look at the two new pros joining season 30.
Witness how J.Lo's glamorous Met Gala style changed throughout the years.
The Netflix series produced by America Ferrera returns in November!