Steven Tyler and his facial hair kept busy over the weekend. After performing at Howard Stern’s birthday bash, the New Hampshire resident was at a Maxim Super Bowl party. Other guests included singer Joey Fatone, actor Taye Diggs, and Methuen’s own former Miss USA, Susie Castillo. . . . Locally, Paul and Ashley Bernon and Dan and Penny Fireman hosted a Super Bowl party in honor of state Attorney General Martha Coakley in Waltham on Sunday night.