Not gonna lie, this is something we'd like to see.
The frequently shirtless singer has been sending Rogen tweets basically begging him to be there.
He's tried calling:
@Sethrogen come on man. Check your voicemail. I took it like a man as u blasted a nervous kid fan of yours (me). Now I'm a man. Roast me!— Justin Bieber (@justinbieber) March 2, 2015
Laying on a little guilt:
Starting a hashtag campaign:
Bieber even tried throwing some jokes at Rogen's highly-controversial movie, The Interview, to try and get him to reply:
@Sethrogen I'm still your biggest fan. Even after "the interview." That's dedication. Roast me! Sincerely yours..the piece of shit..justin;)— Justin Bieber (@justinbieber) March 2, 2015
Seth Rogen is no stranger to the Comedy Central Roasts, as he was actually the Roastmaster for his buddy James Franco. But Rogen actually likes Franco, whereas for Bieber....
All jokes aside, Justin Bieber is a piece of shit.— Seth Rogen (@Sethrogen) January 23, 2014
Yeah. Rogen seems to really, deeply dislike Justin Bieber, so we don't know that he'll be taking him up on his offer.
That doesn't mean we can't hope though! #WeWantSeth
Remember when Justin Bieber was just a little dude with an adorable haircut? Check out his first interview with ET.