WATCH: 'Dancing with the Stars' contestants prep for ballroom dancing debut
The biggest question heading into the "Dancing With the Stars" season 30 premiere was which pros the celebrities would be partnered with, and now we have the answer.
"DWTS" revealed the duos for the landmark 30th season during Monday night's premiere as the celebrities and their pro partners performed their introductory dances in the iconic ballroom, beginning their quest to win the coveted Mirror Ball Trophy.
MORE: 'Dancing With the Stars' premiere recap: JoJo Siwa makes history and takes first place
Notable teams include Spice Girls member Melanie C and Gleb Savchenko, "Beverly Hills, 90210" alum Brian Austin Green and Sharna Burgess, YouTuber Olivia Jade and Val Chmerkovskiy and former "Bachelor" lead Matt James and Lindsay Arnold.
MORE: 'Dancing With the Stars' 2021: Meet the season 30 celebrity cast including Melanie C, Matt James and more
Elsewhere, former "Dance Moms" star JoJo Siwa and Jenna Johnson made history as the first same-sex pairing in "DWTS" history.
Scroll down for all of the celebrity-pro partnerships:
Jimmie Allen and Emma Slater
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Emma Slater and Jimmie Allen.
Melanie C and Gleb Savchenko
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Melanie C and Gleb Savchenko.
Christine Chiu and Pasha Pashkov
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Christine Chiu and Pasha Pashkov.
Brian Austin Green and Sharna Burgess
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Brian Austin Green and Sharna Burgess.
Melora Hardin and Artem Chigvintsev
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Melora Hardin and Artem Chigvintsev.
Olivia Jade and Val Chmerkovskiy
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Olivia Jade and Val Chmerkovskiy.
Matt James and Lindsay Arnold
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Matt James and Lindsay Arnold.
Amanda Kloots and Alan Bersten
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Amanda Kloots and Alan Bersten.
Martin Kove and Britt Stewart
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Britt Stewart and Martin Kove.
Suni Lee and Sasha Farber
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Suni Lee and Sasha Farber.
Mike “The Miz” Mizanin and Witney Carson
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Witney Carson and The Miz.
Kenya Moore and Brandon Armstrong
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Kenya Moore and Brandon Armstrong.
Cody Rigsby and Cheryl Burke
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars heryl Burke and Cody Rigsby.
JoJo Siwa and Jenna Johnson
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Jenna Johnson and JoJo Siwa.
Iman Shumpert and Daniella Karagach
Maarten De Boer/ABC
ABC's "Dancing with the Stars" stars Daniella Karagach and Iman Shumpert.
"Dancing With the Stars" airs Monday nights at 8 p.m. ET on ABC.