The actors are making their Broadway debut in the gay baseball drama, which also stars Jesse Tyler Ferguson.
Williams made the plea in a video shared to her Instagram account Wednesday.
The pair briefly split after an old photo of Kirkconnell at a plantation-themed party surfaced.
The 36-year-old singer announced the news on Instagram.
The pair went head-to-head Tuesday night in an epic performance that showed off some of their biggest hits.
The singer's 'King Richard' track, 'Be Alive,' co-written with artist Dixson, is nominated for Best Original Song.
Danielle Brooks, Fantasia Barrino and Taraji P. Henson are all set to star in the film.
The Disney stars join other members of The Walk Disney Company's staff, who staged walkouts in protest of the controversial bill.
ABC's breakout comedy is back on Tuesday.
The singer's new single will drop on April 14, two days before she pulls double duty on 'Saturday Night Live.'
'Doubling Down With the Derricos' airs on TLC on Tuesdays.
Jenner took to her to Instagram Story Monday to share the news, adding that the couple didn't feel like the name fit him.
A source confirms to ET that the pair, who have been longtime friends, are dating.
The beauty mogul is expecting her first child with boyfriend A$AP Rocky.