Look inside the skating party JT threw for Jessica Biel

Make America Skate Again.

That's the slogan that Justin Timberlake and Jessica Biel wore on T-shirts at Biel's 35th birthday party Friday.

Timberlake threw the party for his wife, who is apparently a big fan of roller-skating. Of her husband, Jessica wrote she loves him "to the moon and back. And then back again," after the celebration.

While Biel paired her custom T with groovy pants, Timberlake had an American flag-themed outfit and trucker hat. Groovy.

Biel's 7th Heaven co-star Beverley Mitchell was there, and she posted on Instagram that the event was a "fun night out!!!" Part of that fun was provided by the food: Apparently Timberlake served In-N-Out burgers and fries.