Exhibit 3.103

STATE OF DELAWARE

SECRETARY OF STATE

DIVISION OF CORPORATIONS

FILED 01:30 PM 06/19/2000

001310098 – 3246604

CERTIFICATE OF FORMATION

OF

TI MAGAZINE HOLDINGS LLC

The undersigned, an authorized natural person, for the purpose of forming a limited liability company, under the provisions and subject to the requirements of the State of Delaware (particularly Chapter 18, Title 6 of the Delaware Code and the acts amendatory thereof and supplemental thereto, and known, identified, and referred to as the “Delaware Limited Liability Company Act”), hereby certifies that:

FIRST: The name of the limited liability company (hereinafter called the “limited liability company”) is TI Magazine Holdings LLC.

SECOND: The address of the registered office and the name and the address of the registered agent of the limited liability company required to be maintained by Section 18-104 of the Delaware Limited Liability Company Act are The Corporation Trust Company, 1209 Orange Street, Wilmington, Delaware 19801, County of New Castle.

Executed On: June 19, 2000

/s/ Lauren B. Ezrol

Lauren B. Ezrol, Authorized Person