Brody Jennerwas reportedly involved in a fight at a Las Vegas club on Friday, one day before his 38th birthday.

TheHills: New Beginningsstar was at the OMNIA Nightclub in Caesars Palace, where DJSteve Aokiwasperforming.TMZreports that Jenner was with his friends in a VIP section when a partygoer rushed at him and put him in a headlock.

Representatives for Jenner and for the club did not immediately respond to PEOPLE’s requests for comment.

Jenner’s night out in Las Vegas came after Caitlyn, 71,revealed that she has another grandchild on the waywhile visiting the Toy Store in Quincy, California, on the campaign trail, per a live-stream on thesmall business’s Facebook page.

(Caitlyn is running to replace current California Gov. Gavin Newsom, a Democrat, in a special election next month after a Republican-led effort gathered enough signatures across the state to force a recall vote.)

“Eighteen grandchildren. I keep telling the girls — they’re not too excited about this, but — I wanna go for 30,” Caitlyn said in the video. “Thirty grandchildren. It’s a round number. I just found out the other day that I have another one in the oven. Yes, I found that out the other day. So that’s 19, so we only got 10 to go.”

The Olympic gold medalist did not say which of her kids were expecting. She has six adult children:Kylie,Kendall,Brody,Brandon,CassandraandBurt, as well as stepchildren with ex-wifeKris Jenner:Kourtney,Kim,KhloéandRob.

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Michael Tullberg/Getty

Brody Jenner

The Kylie Cosmetics founder andKeeping Up with the Kardashiansalum is already mom to 3-year-old daughter Stormi, whom she also shares with the 30-year-old rapper.

source: people.com