As noted, Triple H attended UFC 205 on Saturday night at Madison Square Garden to watch Conor McGregor become the first-ever simultaneous two-division champion in UFC history by defeating Eddie Alvarez for the Lightweight Title, while holding the Featherweight Title.
We also noted via Dave Meltzer that WWE really wants Conor on TV. Meltzer noted on today's Wrestling Observer Radio that it's Triple H who really wants an appearance from Conor. Meltzer speculated that WWE wants a WrestleMania appearance from Conor.
Triple H posted this GIF of Conor and Vince McMahon today: