Rob Kardashian clearly enjoyed his holiday weekend, as seen in a new photo the father of one shared to Instagram (seen here) on July 6. Rob, 33, is pictured smiling wide in the photobooth-style snap, which reads, “Happy 4th 2020.” He captioned the photo, “8701 (Usher voice) — referencing singer Usher‘s third studio album, released in August of 2001.