Blac Chyna and Amber Rose both kissed and wore matching outfits–to symbolize marriage equality–on the red carpet at the 2015 BET Awards on Sunday. The women-two of the Keeping Up With the Kardashians sister’s biggest foes–aimed to honor the Supreme Court’s decision on gay marriage.

“We love each other so much we decided to be each others dates,” Amber Rose said on the carpet.

Rose also shared a photo of herself with Blac Chyna on her Instagram account.

“Chyna @blacchyna and I went to the BET awards as each other’s Date to celebrate Marriage Equality #LoveWins,” she captioned it.

A photo posted by Amber Rose (@amberrose) on Jun 28, 2015 at 7:04pm PDT

For those not up to speed on the ins and outs of everything Blac Chyna and Amber Rose, here’s a quick tutorial. Black Chyna is a former friend of Kim Kardashian. She was engaged to rapper Tyga before he broke up with her to date Kylie Jenner–Kim Kardashian’s little sister. Amber Rose–recently divorced from Wiz Khalifa–used to date Kim Kardashian’s now-husband Kanye West. She got into a Twitter feud with Khloe Kardashian after she insulted Kylie Jenner during a radio show.

You no doubt feel much smarter now.

Both Blac Chyna and Amber Rose are young moms without men in their lives at the moment. As for their sudden allegiance to gay rights? No one’s really sure where that came from. Maybe they simply joined in the recent celebration.

Amber Rose & Blac Chyna lock lips to support marriage equality http://t.co/zJQJGaSrQO pic.twitter.com/hNdiP9p1Au

— HuffPostEnt (@HuffPostEnt) June 29, 2015

Nonetheless Blac Chyna and Amber Rose stood up for same sex marriage at the 2015 BET Awards on Sunday night.

And as for that kiss?

Maybe they did it just because they can?