iTunes’ top 5 selling singles and albums of the week ending March 21, 2011

iTunes’ top 5 selling singles and albums of the week ending March 21, 2011:

Singles:

• “E.T. (feat. Kanye West)”: Katy Perry

• “Loser Like Me (Glee Cast Version)”: Glee Cast

• “Just Can’t Get Enough”: Black Eyed Peas

• “S&M”: Rihanna

• “Get It Right (Glee Cast Version)”: Glee Cast

Albums:

• “Endgame”: Rise Against

• “21”: Adele

• “Lasers”: Lupe Fiasco

• “Sigh No More”: Mumford & Sons

• “Glee: The Music, Vol. 5”: Glee Cast

“The Middle” (8 p.m, ABC): Our vote for the funniest kid on television goes to Atticus Shaffer, who plays Brick on “The Middle.” In tonight’s episode, the little guy starts a neighborhood information stand, charging $1 per inquiry.