Justin Timberlake gets cheeky at his Stag Do Thu-27-Sep-12 11:26 JUSTIN TIMBERLAKE had another Stag Do over the weekend in Mexico. By Jay-Jay FeeneyJUSTIN TIMBERLAKE had another Stag Do over the weekend in Mexico. He and his friends partied hard and things started getting silly when his friends decided to entertain the paparazzi by mooning them. Justin was a bit more cautious about joining in, but did lower his pants slightly to flash the top part of his butt. Share this Become a fan of The Edge on Facebook and on Twitter .