File this under Random Celeb Encounters.

Zac Efron, currently promoting Baywatch, which hits Irish cinemas on Monday, was on Jimmy Kimmel Live last night.

Kimmel was curious about how the actor ended up beside Madonna at a Conor McGregor UFC fight at Madison Square Garden last November.

Turns out there's no big mystery on how they ended up seated next to each other – it would seem that when you’re a celebrity, you’re assigned to sit with other celebrities.

Efron talked about how he and Madonna are both big McGregor fans (obvs, because McGregor is awesome) and he amusingly gets all flustered when the talk show host implies that there was something going on between him and the iconic singer.

Check it out: