Aldo and McGregor (right) (photo via UFC)

By FCF Staff

The biggest featherweight bout in UFC history is official, as both Jose Aldo and Conor McGregor made weight this afternoon in Las Vegas.

The featherweight champ Jose Aldo came in at 145, as did the interim champ, McGregor.

Not surprisingly, the rivals quickly needed to be separated by UFC President Dana White when they faced off for cameras.

Here are the official weigh-in results for UFC 194, which will be hosted by the MGM Grand Garden Arena in Las Vegas.

Main Card (10 PM/ET PPV)

Featherweight Championship

Jose Aldo (145) vs. Conor McGregor (145)

Middleweight Championship

Chris Weidman (185) vs. Luke Rockhold (185)

Yoel Romero (185) vs. “Jacare” Souza (185)

Demian Maia (170) vs. Gunnar Nelson (170)

Max Holloway (146) vs. Jeremy Stephens (145)

Preliminary Card (FOX Sports 1, 8 PM/ET)

Urijah Faber (136) vs. Frankie Saenz (135)

Jocelyn Jones-Lybarger (116) vs. Tecia Torres (116)

Warlley Alves (171) vs. Colby Covington (170)

Kevin Lee (156) vs. Leonardo Santos (156)

Preliminary Card (UFC Fight Pass, 6:30 PM/ ET)

Magomed Mustafaev (155) vs. Joe Proctor (155.5)

John Makdessi (156) vs. Yancy Medeiros (155.5)

Marcio Alexandre Jr. (171) vs. Court McGee (170)