Justin Timberlake's Mother'Day tribute to wifey

Justin Timberlake just dished out loads of love on his better half, Jessica Biel, over the Mother's Day weekend.

Posting a snap of Biel, along with their son Silas, on his Instagram account, the 35-year-old singer wrote, "M.I.L.F. Alert!!!! Happy Mother's Day to this AMAZING MOM AND WIFE," reports E! Online.

His caption read, "And, to all of the Mother''s out there... You keep the World turning!! Hope every single one of you has an amazing day! -JT."

Interestingly, in the snap, baby Silas is seen wearing a 'I love mom' blue onesie.