After celebrating her 10th wedding anniversary to Justin Timberlake on Oct. 19, Jessica Biel says balancing work, two kids, and a marriage is a full-time job. During an interview on “Today With Hoda and Jenna” with hosts Hoda Kotb and Jenna Bush Hager, Biel explained that “you have to keep working hard to make [your marriage] fresh.” The couple — who dressed up as the “Home Alone” antagonists for Halloween — celebrated their romance by secretly renewing their vows during a PDA-filled