Manny Pacquiao had an unexpected guest joining him for the walk to the ring on Saturday night - late night chat show host Jimmy Kimmel.
Kimmel, 47, surprised many when he joined the 36-year-old Filipino boxer's entourage in Las Vegas, Nevada as they walked to the ring.
The idea for the gimmick, however, was actually proposed several weeks before Pacquiao headed out to fight Floyd Mayweather Jr.
Kimmel honoured the big occasion by dressing up, although he did not - as he had originally promised - dress "just like Justin Bieber".