McDonald's br McRib Is Back , With Sandwich br Give-Aways.br McDonald's is referring to the return of the br popular sandwich as br "the sauciest moment of the year.".br To celebrate the lead up, br McDonald's is holding a br "Shave 4 McRib Sweepstakes.".br Beard or no beard, prepare for the McRib with a shave – or even a facial mask – .., McDonald's News Release, via 'USA Today'.br ... because anyone can participate, from your brother to your mother, sister-in-law or cousin’s roommate, McDonald's News Release, via 'USA Today'.br In order to enter, you must br "post a picture of your cleanly-shaven or br baby-smooth face on your public Twitter ...".br " ... or public Instagram profile using br #Shave4McRibSweepstakes br and tag @mcdonalds.".