Derek Hough Goes Shirtless While Paddling at Julianne's Wedding Rehearsal Party!

Derek Hough goes shirtless while paddling around a lake during his sister Julianne Hough‘s wedding rehearsal party on Friday (July 7) in Coeur d’Alene, Idaho.

The 32-year-old World of Dance judge was seen hanging out with his new brother-in-law Brooks Laich, who also bared his hot body while going shirtless. The couple got married on Saturday night.

Among the guests pictured at the rehearsal party were Julianne‘s good friends Aaron Paul and his wife Lauren. See more photos in the gallery!

“It’s gonna be like, a week-long event. It’s gonna be amazing,” Derek previously told ET about the wedding festivities. It looks like he was right!

20+ pictures inside of Derek Hough and others at the rehearsal party…